12996750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 128

約数和(自身を含む): 36900864

約数和(自身を除く): 23904114

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 31, 39, 43, 50, 62, 65, 75, 78, 86, 93, 125, 129, 130, 150, 155, 186, 195, 215, 250, 258, 310, 325, 375, 390, 403, 430, 465, 559, 645, 650, 750, 775, 806, 930, 975, 1075, 1118, 1209, 1290, 1333, 1550, 1625, 1677, 1950, 2015, 2150, 2325, 2418, 2666, 2795, 3225, 3250, 3354, 3875, 3999, 4030, 4650, 4875, 5375, 5590, 6045, 6450, 6665, 7750, 7998, 8385, 9750, 10075, 10750, 11625, 12090, 13330, 13975, 16125, 16770, 17329, 19995, 20150, 23250, 27950, 30225, 32250, 33325, 34658, 39990, 41925, 50375, 51987, 60450, 66650, 69875, 83850, 86645, 99975, 100750, 103974, 139750, 151125, 166625, 173290, 199950, 209625, 259935, 302250, 333250, 419250, 433225, 499875, 519870, 866450, 999750, 1299675, 2166125, 2599350, 4332250, 6498375, 12996750]

約数ペア:

[(1, 12996750), (2, 6498375), (3, 4332250), (5, 2599350), (6, 2166125), (10, 1299675), (13, 999750), (15, 866450), (25, 519870), (26, 499875), (30, 433225), (31, 419250), (39, 333250), (43, 302250), (50, 259935), (62, 209625), (65, 199950), (75, 173290), (78, 166625), (86, 151125), (93, 139750), (125, 103974), (129, 100750), (130, 99975), (150, 86645), (155, 83850), (186, 69875), (195, 66650), (215, 60450), (250, 51987), (258, 50375), (310, 41925), (325, 39990), (375, 34658), (390, 33325), (403, 32250), (430, 30225), (465, 27950), (559, 23250), (645, 20150), (650, 19995), (750, 17329), (775, 16770), (806, 16125), (930, 13975), (975, 13330), (1075, 12090), (1118, 11625), (1209, 10750), (1290, 10075), (1333, 9750), (1550, 8385), (1625, 7998), (1677, 7750), (1950, 6665), (2015, 6450), (2150, 6045), (2325, 5590), (2418, 5375), (2666, 4875), (2795, 4650), (3225, 4030), (3250, 3999), (3354, 3875)]