12420450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{3943}}^1$

素因数の和:3968

約数の個数: 72

約数和(自身を含む): 38146368

約数和(自身を除く): 25725918

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 3943, 7886, 11829, 19715, 23658, 27601, 35487, 39430, 55202, 59145, 70974, 82803, 98575, 118290, 138005, 165606, 177435, 197150, 248409, 276010, 295725, 354870, 414015, 496818, 591450, 690025, 828030, 887175, 1242045, 1380050, 1774350, 2070075, 2484090, 4140150, 6210225, 12420450]

約数ペア:

[(1, 12420450), (2, 6210225), (3, 4140150), (5, 2484090), (6, 2070075), (7, 1774350), (9, 1380050), (10, 1242045), (14, 887175), (15, 828030), (18, 690025), (21, 591450), (25, 496818), (30, 414015), (35, 354870), (42, 295725), (45, 276010), (50, 248409), (63, 197150), (70, 177435), (75, 165606), (90, 138005), (105, 118290), (126, 98575), (150, 82803), (175, 70974), (210, 59145), (225, 55202), (315, 39430), (350, 35487), (450, 27601), (525, 23658), (630, 19715), (1050, 11829), (1575, 7886), (3150, 3943)]