31599540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:862

約数の個数: 144

約数和(自身を含む): 113218560

約数和(自身を除く): 81619020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 809, 868, 930, 1085, 1116, 1260, 1302, 1395, 1618, 1860, 1953, 2170, 2427, 2604, 2790, 3236, 3255, 3906, 4045, 4340, 4854, 5580, 5663, 6510, 7281, 7812, 8090, 9708, 9765, 11326, 12135, 13020, 14562, 16180, 16989, 19530, 22652, 24270, 25079, 28315, 29124, 33978, 36405, 39060, 48540, 50158, 50967, 56630, 67956, 72810, 75237, 84945, 100316, 101934, 113260, 125395, 145620, 150474, 169890, 175553, 203868, 225711, 250790, 254835, 300948, 339780, 351106, 376185, 451422, 501580, 509670, 526659, 702212, 752370, 877765, 902844, 1019340, 1053318, 1128555, 1504740, 1579977, 1755530, 2106636, 2257110, 2633295, 3159954, 3511060, 4514220, 5266590, 6319908, 7899885, 10533180, 15799770, 31599540]

約数ペア:

[(1, 31599540), (2, 15799770), (3, 10533180), (4, 7899885), (5, 6319908), (6, 5266590), (7, 4514220), (9, 3511060), (10, 3159954), (12, 2633295), (14, 2257110), (15, 2106636), (18, 1755530), (20, 1579977), (21, 1504740), (28, 1128555), (30, 1053318), (31, 1019340), (35, 902844), (36, 877765), (42, 752370), (45, 702212), (60, 526659), (62, 509670), (63, 501580), (70, 451422), (84, 376185), (90, 351106), (93, 339780), (105, 300948), (124, 254835), (126, 250790), (140, 225711), (155, 203868), (180, 175553), (186, 169890), (210, 150474), (217, 145620), (252, 125395), (279, 113260), (310, 101934), (315, 100316), (372, 84945), (420, 75237), (434, 72810), (465, 67956), (558, 56630), (620, 50967), (630, 50158), (651, 48540), (809, 39060), (868, 36405), (930, 33978), (1085, 29124), (1116, 28315), (1260, 25079), (1302, 24270), (1395, 22652), (1618, 19530), (1860, 16989), (1953, 16180), (2170, 14562), (2427, 13020), (2604, 12135), (2790, 11326), (3236, 9765), (3255, 9708), (3906, 8090), (4045, 7812), (4340, 7281), (4854, 6510), (5580, 5663)]