51739830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2699}}^1$

素因数の和:2786

約数の個数: 64

約数和(自身を含む): 139968000

約数和(自身を除く): 88228170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1065, 1278, 1917, 2130, 2699, 3195, 3834, 5398, 6390, 8097, 9585, 13495, 16194, 19170, 24291, 26990, 40485, 48582, 72873, 80970, 121455, 145746, 191629, 242910, 364365, 383258, 574887, 728730, 958145, 1149774, 1724661, 1916290, 2874435, 3449322, 5173983, 5748870, 8623305, 10347966, 17246610, 25869915, 51739830]

約数ペア:

[(1, 51739830), (2, 25869915), (3, 17246610), (5, 10347966), (6, 8623305), (9, 5748870), (10, 5173983), (15, 3449322), (18, 2874435), (27, 1916290), (30, 1724661), (45, 1149774), (54, 958145), (71, 728730), (90, 574887), (135, 383258), (142, 364365), (213, 242910), (270, 191629), (355, 145746), (426, 121455), (639, 80970), (710, 72873), (1065, 48582), (1278, 40485), (1917, 26990), (2130, 24291), (2699, 19170), (3195, 16194), (3834, 13495), (5398, 9585), (6390, 8097)]