284345820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{143609}}^1$

素因数の和:143635

約数の個数: 72

約数和(自身を含む): 940932720

約数和(自身を除く): 656586900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 143609, 287218, 430827, 574436, 718045, 861654, 1292481, 1436090, 1579699, 1723308, 2154135, 2584962, 2872180, 3159398, 4308270, 4739097, 5169924, 6318796, 6462405, 7898495, 8616540, 9478194, 12924810, 14217291, 15796990, 18956388, 23695485, 25849620, 28434582, 31593980, 47390970, 56869164, 71086455, 94781940, 142172910, 284345820]

約数ペア:

[(1, 284345820), (2, 142172910), (3, 94781940), (4, 71086455), (5, 56869164), (6, 47390970), (9, 31593980), (10, 28434582), (11, 25849620), (12, 23695485), (15, 18956388), (18, 15796990), (20, 14217291), (22, 12924810), (30, 9478194), (33, 8616540), (36, 7898495), (44, 6462405), (45, 6318796), (55, 5169924), (60, 4739097), (66, 4308270), (90, 3159398), (99, 2872180), (110, 2584962), (132, 2154135), (165, 1723308), (180, 1579699), (198, 1436090), (220, 1292481), (330, 861654), (396, 718045), (495, 574436), (660, 430827), (990, 287218), (1980, 143609)]