80184660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18307}}^1$

素因数の和:18392

約数の個数: 48

約数和(自身を含む): 227605056

約数和(自身を除く): 147420396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 18307, 36614, 54921, 73228, 91535, 109842, 183070, 219684, 274605, 366140, 549210, 1098420, 1336411, 2672822, 4009233, 5345644, 6682055, 8018466, 13364110, 16036932, 20046165, 26728220, 40092330, 80184660]

約数ペア:

[(1, 80184660), (2, 40092330), (3, 26728220), (4, 20046165), (5, 16036932), (6, 13364110), (10, 8018466), (12, 6682055), (15, 5345644), (20, 4009233), (30, 2672822), (60, 1336411), (73, 1098420), (146, 549210), (219, 366140), (292, 274605), (365, 219684), (438, 183070), (730, 109842), (876, 91535), (1095, 73228), (1460, 54921), (2190, 36614), (4380, 18307)]