2577783720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{21481531}}^1$

素因数の和:21481545

約数の個数: 32

約数和(自身を含む): 7733351520

約数和(自身を除く): 5155567800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 21481531, 42963062, 64444593, 85926124, 107407655, 128889186, 171852248, 214815310, 257778372, 322222965, 429630620, 515556744, 644445930, 859261240, 1288891860, 2577783720]

約数ペア:

[(1, 2577783720), (2, 1288891860), (3, 859261240), (4, 644445930), (5, 515556744), (6, 429630620), (8, 322222965), (10, 257778372), (12, 214815310), (15, 171852248), (20, 128889186), (24, 107407655), (30, 85926124), (40, 64444593), (60, 42963062), (120, 21481531)]