29831100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7649}}^1$

素因数の和:7679

約数の個数: 72

約数和(自身を含む): 92962800

約数和(自身を除く): 63131700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 7649, 15298, 22947, 30596, 38245, 45894, 76490, 91788, 99437, 114735, 152980, 191225, 198874, 229470, 298311, 382450, 397748, 458940, 497185, 573675, 596622, 764900, 994370, 1147350, 1193244, 1491555, 1988740, 2294700, 2485925, 2983110, 4971850, 5966220, 7457775, 9943700, 14915550, 29831100]

約数ペア:

[(1, 29831100), (2, 14915550), (3, 9943700), (4, 7457775), (5, 5966220), (6, 4971850), (10, 2983110), (12, 2485925), (13, 2294700), (15, 1988740), (20, 1491555), (25, 1193244), (26, 1147350), (30, 994370), (39, 764900), (50, 596622), (52, 573675), (60, 497185), (65, 458940), (75, 397748), (78, 382450), (100, 298311), (130, 229470), (150, 198874), (156, 191225), (195, 152980), (260, 114735), (300, 99437), (325, 91788), (390, 76490), (650, 45894), (780, 38245), (975, 30596), (1300, 22947), (1950, 15298), (3900, 7649)]