155637298620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27891989}}^1$

素因数の和:27892035

約数の個数: 72

約数和(自身を含む): 487328849280

約数和(自身を除く): 331691550660

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, 27891989, 55783978, 83675967, 111567956, 139459945, 167351934, 251027901, 278919890, 334703868, 418379835, 502055802, 557839780, 836759670, 864651659, 1004111604, 1255139505, 1673519340, 1729303318, 2510279010, 2593954977, 3458606636, 4323258295, 5020558020, 5187909954, 7781864931, 8646516590, 10375819908, 12969774885, 15563729862, 17293033180, 25939549770, 31127459724, 38909324655, 51879099540, 77818649310, 155637298620]

約数ペア:

[(1, 155637298620), (2, 77818649310), (3, 51879099540), (4, 38909324655), (5, 31127459724), (6, 25939549770), (9, 17293033180), (10, 15563729862), (12, 12969774885), (15, 10375819908), (18, 8646516590), (20, 7781864931), (30, 5187909954), (31, 5020558020), (36, 4323258295), (45, 3458606636), (60, 2593954977), (62, 2510279010), (90, 1729303318), (93, 1673519340), (124, 1255139505), (155, 1004111604), (180, 864651659), (186, 836759670), (279, 557839780), (310, 502055802), (372, 418379835), (465, 334703868), (558, 278919890), (620, 251027901), (930, 167351934), (1116, 139459945), (1395, 111567956), (1860, 83675967), (2790, 55783978), (5580, 27891989)]