988186680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211151}}^1$

素因数の和:211181

約数の個数: 96

約数和(自身を含む): 3458669760

約数和(自身を除く): 2470483080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 211151, 422302, 633453, 844604, 1055755, 1266906, 1689208, 1900359, 2111510, 2533812, 2744963, 3167265, 3800718, 4223020, 5067624, 5489926, 6334530, 7601436, 8234889, 8446040, 9501795, 10979852, 12669060, 13724815, 15202872, 16469778, 19003590, 21959704, 24704667, 25338120, 27449630, 32939556, 38007180, 41174445, 49409334, 54899260, 65879112, 76014360, 82348890, 98818668, 109798520, 123523335, 164697780, 197637336, 247046670, 329395560, 494093340, 988186680]

約数ペア:

[(1, 988186680), (2, 494093340), (3, 329395560), (4, 247046670), (5, 197637336), (6, 164697780), (8, 123523335), (9, 109798520), (10, 98818668), (12, 82348890), (13, 76014360), (15, 65879112), (18, 54899260), (20, 49409334), (24, 41174445), (26, 38007180), (30, 32939556), (36, 27449630), (39, 25338120), (40, 24704667), (45, 21959704), (52, 19003590), (60, 16469778), (65, 15202872), (72, 13724815), (78, 12669060), (90, 10979852), (104, 9501795), (117, 8446040), (120, 8234889), (130, 7601436), (156, 6334530), (180, 5489926), (195, 5067624), (234, 4223020), (260, 3800718), (312, 3167265), (360, 2744963), (390, 2533812), (468, 2111510), (520, 1900359), (585, 1689208), (780, 1266906), (936, 1055755), (1170, 844604), (1560, 633453), (2340, 422302), (4680, 211151)]