805614660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{509}}^1\times {\mathrm{977}}^1$

素因数の和:1507

約数の個数: 120

約数和(自身を含む): 2534799960

約数和(自身を除く): 1729185300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 509, 540, 810, 977, 1018, 1527, 1620, 1954, 2036, 2545, 2931, 3054, 3908, 4581, 4885, 5090, 5862, 6108, 7635, 8793, 9162, 9770, 10180, 11724, 13743, 14655, 15270, 17586, 18324, 19540, 22905, 26379, 27486, 29310, 30540, 35172, 41229, 43965, 45810, 52758, 54972, 58620, 68715, 79137, 82458, 87930, 91620, 105516, 131895, 137430, 158274, 164916, 175860, 206145, 263790, 274860, 316548, 395685, 412290, 497293, 527580, 791370, 824580, 994586, 1491879, 1582740, 1989172, 2486465, 2983758, 4475637, 4972930, 5967516, 7459395, 8951274, 9945860, 13426911, 14918790, 17902548, 22378185, 26853822, 29837580, 40280733, 44756370, 53707644, 67134555, 80561466, 89512740, 134269110, 161122932, 201403665, 268538220, 402807330, 805614660]

約数ペア:

[(1, 805614660), (2, 402807330), (3, 268538220), (4, 201403665), (5, 161122932), (6, 134269110), (9, 89512740), (10, 80561466), (12, 67134555), (15, 53707644), (18, 44756370), (20, 40280733), (27, 29837580), (30, 26853822), (36, 22378185), (45, 17902548), (54, 14918790), (60, 13426911), (81, 9945860), (90, 8951274), (108, 7459395), (135, 5967516), (162, 4972930), (180, 4475637), (270, 2983758), (324, 2486465), (405, 1989172), (509, 1582740), (540, 1491879), (810, 994586), (977, 824580), (1018, 791370), (1527, 527580), (1620, 497293), (1954, 412290), (2036, 395685), (2545, 316548), (2931, 274860), (3054, 263790), (3908, 206145), (4581, 175860), (4885, 164916), (5090, 158274), (5862, 137430), (6108, 131895), (7635, 105516), (8793, 91620), (9162, 87930), (9770, 82458), (10180, 79137), (11724, 68715), (13743, 58620), (14655, 54972), (15270, 52758), (17586, 45810), (18324, 43965), (19540, 41229), (22905, 35172), (26379, 30540), (27486, 29310)]