29985800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 79161600

約数和(自身を除く): 49175800

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 130, 152, 190, 200, 247, 260, 325, 380, 475, 494, 520, 607, 650, 760, 950, 988, 1214, 1235, 1300, 1900, 1976, 2428, 2470, 2600, 3035, 3800, 4856, 4940, 6070, 6175, 7891, 9880, 11533, 12140, 12350, 15175, 15782, 23066, 24280, 24700, 30350, 31564, 39455, 46132, 49400, 57665, 60700, 63128, 78910, 92264, 115330, 121400, 149929, 157820, 197275, 230660, 288325, 299858, 315640, 394550, 461320, 576650, 599716, 749645, 789100, 1153300, 1199432, 1499290, 1578200, 2306600, 2998580, 3748225, 5997160, 7496450, 14992900, 29985800]

約数ペア:

[(1, 29985800), (2, 14992900), (4, 7496450), (5, 5997160), (8, 3748225), (10, 2998580), (13, 2306600), (19, 1578200), (20, 1499290), (25, 1199432), (26, 1153300), (38, 789100), (40, 749645), (50, 599716), (52, 576650), (65, 461320), (76, 394550), (95, 315640), (100, 299858), (104, 288325), (130, 230660), (152, 197275), (190, 157820), (200, 149929), (247, 121400), (260, 115330), (325, 92264), (380, 78910), (475, 63128), (494, 60700), (520, 57665), (607, 49400), (650, 46132), (760, 39455), (950, 31564), (988, 30350), (1214, 24700), (1235, 24280), (1300, 23066), (1900, 15782), (1976, 15175), (2428, 12350), (2470, 12140), (2600, 11533), (3035, 9880), (3800, 7891), (4856, 6175), (4940, 6070)]