7581780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 23353512

約数和(自身を除く): 15771732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 577, 657, 730, 876, 1095, 1154, 1314, 1460, 1731, 2190, 2308, 2628, 2885, 3285, 3462, 4380, 5193, 5770, 6570, 6924, 8655, 10386, 11540, 13140, 17310, 20772, 25965, 34620, 42121, 51930, 84242, 103860, 126363, 168484, 210605, 252726, 379089, 421210, 505452, 631815, 758178, 842420, 1263630, 1516356, 1895445, 2527260, 3790890, 7581780]

約数ペア:

[(1, 7581780), (2, 3790890), (3, 2527260), (4, 1895445), (5, 1516356), (6, 1263630), (9, 842420), (10, 758178), (12, 631815), (15, 505452), (18, 421210), (20, 379089), (30, 252726), (36, 210605), (45, 168484), (60, 126363), (73, 103860), (90, 84242), (146, 51930), (180, 42121), (219, 34620), (292, 25965), (365, 20772), (438, 17310), (577, 13140), (657, 11540), (730, 10386), (876, 8655), (1095, 6924), (1154, 6570), (1314, 5770), (1460, 5193), (1731, 4380), (2190, 3462), (2308, 3285), (2628, 2885)]