15672474870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{203989}}^1$

素因数の和:204209

約数の個数: 64

約数和(自身を含む): 40713140160

約数和(自身を除く): 25040665290

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 197, 390, 394, 591, 985, 1182, 1970, 2561, 2955, 5122, 5910, 7683, 12805, 15366, 25610, 38415, 76830, 203989, 407978, 611967, 1019945, 1223934, 2039890, 2651857, 3059835, 5303714, 6119670, 7955571, 13259285, 15911142, 26518570, 39777855, 40185833, 79555710, 80371666, 120557499, 200929165, 241114998, 401858330, 522415829, 602787495, 1044831658, 1205574990, 1567247487, 2612079145, 3134494974, 5224158290, 7836237435, 15672474870]

約数ペア:

[(1, 15672474870), (2, 7836237435), (3, 5224158290), (5, 3134494974), (6, 2612079145), (10, 1567247487), (13, 1205574990), (15, 1044831658), (26, 602787495), (30, 522415829), (39, 401858330), (65, 241114998), (78, 200929165), (130, 120557499), (195, 80371666), (197, 79555710), (390, 40185833), (394, 39777855), (591, 26518570), (985, 15911142), (1182, 13259285), (1970, 7955571), (2561, 6119670), (2955, 5303714), (5122, 3059835), (5910, 2651857), (7683, 2039890), (12805, 1223934), (15366, 1019945), (25610, 611967), (38415, 407978), (76830, 203989)]