291213240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2426777}}^1$

素因数の和:2426791

約数の個数: 32

約数和(自身を含む): 873640080

約数和(自身を除く): 582426840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2426777, 4853554, 7280331, 9707108, 12133885, 14560662, 19414216, 24267770, 29121324, 36401655, 48535540, 58242648, 72803310, 97071080, 145606620, 291213240]

約数ペア:

[(1, 291213240), (2, 145606620), (3, 97071080), (4, 72803310), (5, 58242648), (6, 48535540), (8, 36401655), (10, 29121324), (12, 24267770), (15, 19414216), (20, 14560662), (24, 12133885), (30, 9707108), (40, 7280331), (60, 4853554), (120, 2426777)]