155776860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27917}}^1$

素因数の和:27963

約数の個数: 72

約数和(自身を含む): 487783296

約数和(自身を除く): 332006436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 27917, 55834, 83751, 111668, 139585, 167502, 251253, 279170, 335004, 418755, 502506, 558340, 837510, 865427, 1005012, 1256265, 1675020, 1730854, 2512530, 2596281, 3461708, 4327135, 5025060, 5192562, 7788843, 8654270, 10385124, 12981405, 15577686, 17308540, 25962810, 31155372, 38944215, 51925620, 77888430, 155776860]

約数ペア:

[(1, 155776860), (2, 77888430), (3, 51925620), (4, 38944215), (5, 31155372), (6, 25962810), (9, 17308540), (10, 15577686), (12, 12981405), (15, 10385124), (18, 8654270), (20, 7788843), (30, 5192562), (31, 5025060), (36, 4327135), (45, 3461708), (60, 2596281), (62, 2512530), (90, 1730854), (93, 1675020), (124, 1256265), (155, 1005012), (180, 865427), (186, 837510), (279, 558340), (310, 502506), (372, 418755), (465, 335004), (558, 279170), (620, 251253), (930, 167502), (1116, 139585), (1395, 111668), (1860, 83751), (2790, 55834), (5580, 27917)]