620163210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{2999}}^1$

素因数の和:3183

約数の個数: 64

約数和(自身を含む): 1526688000

約数和(自身を除く): 906524790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 113, 122, 183, 226, 305, 339, 366, 565, 610, 678, 915, 1130, 1695, 1830, 2999, 3390, 5998, 6893, 8997, 13786, 14995, 17994, 20679, 29990, 34465, 41358, 44985, 68930, 89970, 103395, 182939, 206790, 338887, 365878, 548817, 677774, 914695, 1016661, 1097634, 1694435, 1829390, 2033322, 2744085, 3388870, 5083305, 5488170, 10166610, 20672107, 41344214, 62016321, 103360535, 124032642, 206721070, 310081605, 620163210]

約数ペア:

[(1, 620163210), (2, 310081605), (3, 206721070), (5, 124032642), (6, 103360535), (10, 62016321), (15, 41344214), (30, 20672107), (61, 10166610), (113, 5488170), (122, 5083305), (183, 3388870), (226, 2744085), (305, 2033322), (339, 1829390), (366, 1694435), (565, 1097634), (610, 1016661), (678, 914695), (915, 677774), (1130, 548817), (1695, 365878), (1830, 338887), (2999, 206790), (3390, 182939), (5998, 103395), (6893, 89970), (8997, 68930), (13786, 44985), (14995, 41358), (17994, 34465), (20679, 29990)]