18056880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:859

約数の個数: 120

約数和(自身を含む): 62674560

約数和(自身を除く): 44617680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 809, 930, 1116, 1240, 1395, 1488, 1618, 1860, 2232, 2427, 2480, 2790, 3236, 3720, 4045, 4464, 4854, 5580, 6472, 7281, 7440, 8090, 9708, 11160, 12135, 12944, 14562, 16180, 19416, 22320, 24270, 25079, 29124, 32360, 36405, 38832, 48540, 50158, 58248, 64720, 72810, 75237, 97080, 100316, 116496, 125395, 145620, 150474, 194160, 200632, 225711, 250790, 291240, 300948, 376185, 401264, 451422, 501580, 582480, 601896, 752370, 902844, 1003160, 1128555, 1203792, 1504740, 1805688, 2006320, 2257110, 3009480, 3611376, 4514220, 6018960, 9028440, 18056880]

約数ペア:

[(1, 18056880), (2, 9028440), (3, 6018960), (4, 4514220), (5, 3611376), (6, 3009480), (8, 2257110), (9, 2006320), (10, 1805688), (12, 1504740), (15, 1203792), (16, 1128555), (18, 1003160), (20, 902844), (24, 752370), (30, 601896), (31, 582480), (36, 501580), (40, 451422), (45, 401264), (48, 376185), (60, 300948), (62, 291240), (72, 250790), (80, 225711), (90, 200632), (93, 194160), (120, 150474), (124, 145620), (144, 125395), (155, 116496), (180, 100316), (186, 97080), (240, 75237), (248, 72810), (279, 64720), (310, 58248), (360, 50158), (372, 48540), (465, 38832), (496, 36405), (558, 32360), (620, 29124), (720, 25079), (744, 24270), (809, 22320), (930, 19416), (1116, 16180), (1240, 14562), (1395, 12944), (1488, 12135), (1618, 11160), (1860, 9708), (2232, 8090), (2427, 7440), (2480, 7281), (2790, 6472), (3236, 5580), (3720, 4854), (4045, 4464)]