440974140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{198637}}^1$

素因数の和:198686

約数の個数: 48

約数和(自身を含む): 1268104992

約数和(自身を除く): 827130852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 198637, 397274, 595911, 794548, 993185, 1191822, 1986370, 2383644, 2979555, 3972740, 5959110, 7349569, 11918220, 14699138, 22048707, 29398276, 36747845, 44097414, 73495690, 88194828, 110243535, 146991380, 220487070, 440974140]

約数ペア:

[(1, 440974140), (2, 220487070), (3, 146991380), (4, 110243535), (5, 88194828), (6, 73495690), (10, 44097414), (12, 36747845), (15, 29398276), (20, 22048707), (30, 14699138), (37, 11918220), (60, 7349569), (74, 5959110), (111, 3972740), (148, 2979555), (185, 2383644), (222, 1986370), (370, 1191822), (444, 993185), (555, 794548), (740, 595911), (1110, 397274), (2220, 198637)]