648439860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{9151}}^1$

素因数の和:10344

約数の個数: 48

約数和(自身を含む): 1817367552

約数和(自身を除く): 1168927692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1181, 2362, 3543, 4724, 5905, 7086, 9151, 11810, 14172, 17715, 18302, 23620, 27453, 35430, 36604, 45755, 54906, 70860, 91510, 109812, 137265, 183020, 274530, 549060, 10807331, 21614662, 32421993, 43229324, 54036655, 64843986, 108073310, 129687972, 162109965, 216146620, 324219930, 648439860]

約数ペア:

[(1, 648439860), (2, 324219930), (3, 216146620), (4, 162109965), (5, 129687972), (6, 108073310), (10, 64843986), (12, 54036655), (15, 43229324), (20, 32421993), (30, 21614662), (60, 10807331), (1181, 549060), (2362, 274530), (3543, 183020), (4724, 137265), (5905, 109812), (7086, 91510), (9151, 70860), (11810, 54906), (14172, 45755), (17715, 36604), (18302, 35430), (23620, 27453)]