38946180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1019}}^1$

素因数の和:1058

約数の個数: 144

約数和(自身を含む): 136745280

約数和(自身を除く): 97799100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1019, 1092, 1274, 1365, 1470, 1820, 1911, 2038, 2548, 2730, 2940, 3057, 3185, 3822, 4076, 5095, 5460, 6114, 6370, 7133, 7644, 9555, 10190, 12228, 12740, 13247, 14266, 15285, 19110, 20380, 21399, 26494, 28532, 30570, 35665, 38220, 39741, 42798, 49931, 52988, 61140, 66235, 71330, 79482, 85596, 92729, 99862, 106995, 132470, 142660, 149793, 158964, 185458, 198705, 199724, 213990, 249655, 264940, 278187, 299586, 370916, 397410, 427980, 463645, 499310, 556374, 599172, 649103, 748965, 794820, 927290, 998620, 1112748, 1298206, 1390935, 1497930, 1854580, 1947309, 2596412, 2781870, 2995860, 3245515, 3894618, 5563740, 6491030, 7789236, 9736545, 12982060, 19473090, 38946180]

約数ペア:

[(1, 38946180), (2, 19473090), (3, 12982060), (4, 9736545), (5, 7789236), (6, 6491030), (7, 5563740), (10, 3894618), (12, 3245515), (13, 2995860), (14, 2781870), (15, 2596412), (20, 1947309), (21, 1854580), (26, 1497930), (28, 1390935), (30, 1298206), (35, 1112748), (39, 998620), (42, 927290), (49, 794820), (52, 748965), (60, 649103), (65, 599172), (70, 556374), (78, 499310), (84, 463645), (91, 427980), (98, 397410), (105, 370916), (130, 299586), (140, 278187), (147, 264940), (156, 249655), (182, 213990), (195, 199724), (196, 198705), (210, 185458), (245, 158964), (260, 149793), (273, 142660), (294, 132470), (364, 106995), (390, 99862), (420, 92729), (455, 85596), (490, 79482), (546, 71330), (588, 66235), (637, 61140), (735, 52988), (780, 49931), (910, 42798), (980, 39741), (1019, 38220), (1092, 35665), (1274, 30570), (1365, 28532), (1470, 26494), (1820, 21399), (1911, 20380), (2038, 19110), (2548, 15285), (2730, 14266), (2940, 13247), (3057, 12740), (3185, 12228), (3822, 10190), (4076, 9555), (5095, 7644), (5460, 7133), (6114, 6370)]