1945184220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{509}}^1$

素因数の和:874

約数の個数: 240

約数和(自身を含む): 7008281280

約数和(自身を除く): 5063097060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 337, 378, 405, 420, 509, 540, 567, 630, 674, 756, 810, 945, 1011, 1018, 1134, 1260, 1348, 1527, 1620, 1685, 1890, 2022, 2036, 2268, 2359, 2545, 2835, 3033, 3054, 3370, 3563, 3780, 4044, 4581, 4718, 5055, 5090, 5670, 6066, 6108, 6740, 7077, 7126, 7635, 9099, 9162, 9436, 10110, 10180, 10689, 11340, 11795, 12132, 13743, 14154, 14252, 15165, 15270, 17815, 18198, 18324, 20220, 21231, 21378, 22905, 23590, 27297, 27486, 28308, 30330, 30540, 32067, 35385, 35630, 36396, 41229, 42462, 42756, 45495, 45810, 47180, 53445, 54594, 54972, 60660, 63693, 64134, 68715, 70770, 71260, 82458, 84924, 90990, 91620, 96201, 106155, 106890, 109188, 127386, 128268, 136485, 137430, 141540, 160335, 164916, 171533, 181980, 191079, 192402, 206145, 212310, 213780, 254772, 272970, 274860, 288603, 318465, 320670, 343066, 382158, 384804, 412290, 424620, 481005, 514599, 545940, 577206, 636930, 641340, 686132, 764316, 824580, 857665, 955395, 962010, 1029198, 1154412, 1200731, 1273860, 1443015, 1543797, 1715330, 1910790, 1924020, 2058396, 2401462, 2572995, 2886030, 3087594, 3430660, 3602193, 3821580, 4631391, 4802924, 5145990, 5772060, 6003655, 6175188, 7204386, 7718985, 9262782, 10291980, 10806579, 12007310, 13894173, 14408772, 15437970, 18010965, 18525564, 21613158, 23156955, 24014620, 27788346, 30875940, 32419737, 36021930, 43226316, 46313910, 54032895, 55576692, 64839474, 69470865, 72043860, 92627820, 97259211, 108065790, 129678948, 138941730, 162098685, 194518422, 216131580, 277883460, 324197370, 389036844, 486296055, 648394740, 972592110, 1945184220]

約数ペア:

[(1, 1945184220), (2, 972592110), (3, 648394740), (4, 486296055), (5, 389036844), (6, 324197370), (7, 277883460), (9, 216131580), (10, 194518422), (12, 162098685), (14, 138941730), (15, 129678948), (18, 108065790), (20, 97259211), (21, 92627820), (27, 72043860), (28, 69470865), (30, 64839474), (35, 55576692), (36, 54032895), (42, 46313910), (45, 43226316), (54, 36021930), (60, 32419737), (63, 30875940), (70, 27788346), (81, 24014620), (84, 23156955), (90, 21613158), (105, 18525564), (108, 18010965), (126, 15437970), (135, 14408772), (140, 13894173), (162, 12007310), (180, 10806579), (189, 10291980), (210, 9262782), (252, 7718985), (270, 7204386), (315, 6175188), (324, 6003655), (337, 5772060), (378, 5145990), (405, 4802924), (420, 4631391), (509, 3821580), (540, 3602193), (567, 3430660), (630, 3087594), (674, 2886030), (756, 2572995), (810, 2401462), (945, 2058396), (1011, 1924020), (1018, 1910790), (1134, 1715330), (1260, 1543797), (1348, 1443015), (1527, 1273860), (1620, 1200731), (1685, 1154412), (1890, 1029198), (2022, 962010), (2036, 955395), (2268, 857665), (2359, 824580), (2545, 764316), (2835, 686132), (3033, 641340), (3054, 636930), (3370, 577206), (3563, 545940), (3780, 514599), (4044, 481005), (4581, 424620), (4718, 412290), (5055, 384804), (5090, 382158), (5670, 343066), (6066, 320670), (6108, 318465), (6740, 288603), (7077, 274860), (7126, 272970), (7635, 254772), (9099, 213780), (9162, 212310), (9436, 206145), (10110, 192402), (10180, 191079), (10689, 181980), (11340, 171533), (11795, 164916), (12132, 160335), (13743, 141540), (14154, 137430), (14252, 136485), (15165, 128268), (15270, 127386), (17815, 109188), (18198, 106890), (18324, 106155), (20220, 96201), (21231, 91620), (21378, 90990), (22905, 84924), (23590, 82458), (27297, 71260), (27486, 70770), (28308, 68715), (30330, 64134), (30540, 63693), (32067, 60660), (35385, 54972), (35630, 54594), (36396, 53445), (41229, 47180), (42462, 45810), (42756, 45495)]