31435560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2239}}^1$

素因数の和:2272

約数の個数: 128

約数和(自身を含む): 112896000

約数和(自身を除く): 81460440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2239, 2340, 2808, 3510, 4478, 4680, 6717, 7020, 8956, 11195, 13434, 14040, 17912, 20151, 22390, 26868, 29107, 33585, 40302, 44780, 53736, 58214, 60453, 67170, 80604, 87321, 89560, 100755, 116428, 120906, 134340, 145535, 161208, 174642, 201510, 232856, 241812, 261963, 268680, 291070, 302265, 349284, 403020, 436605, 483624, 523926, 582140, 604530, 698568, 785889, 806040, 873210, 1047852, 1164280, 1209060, 1309815, 1571778, 1746420, 2095704, 2418120, 2619630, 3143556, 3492840, 3929445, 5239260, 6287112, 7858890, 10478520, 15717780, 31435560]

約数ペア:

[(1, 31435560), (2, 15717780), (3, 10478520), (4, 7858890), (5, 6287112), (6, 5239260), (8, 3929445), (9, 3492840), (10, 3143556), (12, 2619630), (13, 2418120), (15, 2095704), (18, 1746420), (20, 1571778), (24, 1309815), (26, 1209060), (27, 1164280), (30, 1047852), (36, 873210), (39, 806040), (40, 785889), (45, 698568), (52, 604530), (54, 582140), (60, 523926), (65, 483624), (72, 436605), (78, 403020), (90, 349284), (104, 302265), (108, 291070), (117, 268680), (120, 261963), (130, 241812), (135, 232856), (156, 201510), (180, 174642), (195, 161208), (216, 145535), (234, 134340), (260, 120906), (270, 116428), (312, 100755), (351, 89560), (360, 87321), (390, 80604), (468, 67170), (520, 60453), (540, 58214), (585, 53736), (702, 44780), (780, 40302), (936, 33585), (1080, 29107), (1170, 26868), (1404, 22390), (1560, 20151), (1755, 17912), (2239, 14040), (2340, 13434), (2808, 11195), (3510, 8956), (4478, 7020), (4680, 6717)]