30206640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2927}}^1$

素因数の和:2986

約数の個数: 80

約数和(自身を含む): 95851008

約数和(自身を除く): 65644368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 2927, 3440, 5160, 5854, 8781, 10320, 11708, 14635, 17562, 23416, 29270, 35124, 43905, 46832, 58540, 70248, 87810, 117080, 125861, 140496, 175620, 234160, 251722, 351240, 377583, 503444, 629305, 702480, 755166, 1006888, 1258610, 1510332, 1887915, 2013776, 2517220, 3020664, 3775830, 5034440, 6041328, 7551660, 10068880, 15103320, 30206640]

約数ペア:

[(1, 30206640), (2, 15103320), (3, 10068880), (4, 7551660), (5, 6041328), (6, 5034440), (8, 3775830), (10, 3020664), (12, 2517220), (15, 2013776), (16, 1887915), (20, 1510332), (24, 1258610), (30, 1006888), (40, 755166), (43, 702480), (48, 629305), (60, 503444), (80, 377583), (86, 351240), (120, 251722), (129, 234160), (172, 175620), (215, 140496), (240, 125861), (258, 117080), (344, 87810), (430, 70248), (516, 58540), (645, 46832), (688, 43905), (860, 35124), (1032, 29270), (1290, 23416), (1720, 17562), (2064, 14635), (2580, 11708), (2927, 10320), (3440, 8781), (5160, 5854)]