18285440280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{152378669}}^1$

素因数の和:152378683

約数の個数: 32

約数和(自身を含む): 54856321200

約数和(自身を除く): 36570880920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 152378669, 304757338, 457136007, 609514676, 761893345, 914272014, 1219029352, 1523786690, 1828544028, 2285680035, 3047573380, 3657088056, 4571360070, 6095146760, 9142720140, 18285440280]

約数ペア:

[(1, 18285440280), (2, 9142720140), (3, 6095146760), (4, 4571360070), (5, 3657088056), (6, 3047573380), (8, 2285680035), (10, 1828544028), (12, 1523786690), (15, 1219029352), (20, 914272014), (24, 761893345), (30, 609514676), (40, 457136007), (60, 304757338), (120, 152378669)]