289185570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{1997}}^1$

素因数の和:3619

約数の個数: 48

約数和(自身を含む): 752726520

約数和(自身を除く): 463540950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1609, 1997, 3218, 3994, 4827, 5991, 8045, 9654, 9985, 11982, 14481, 16090, 17973, 19970, 24135, 28962, 29955, 35946, 48270, 59910, 72405, 89865, 144810, 179730, 3213173, 6426346, 9639519, 16065865, 19279038, 28918557, 32131730, 48197595, 57837114, 96395190, 144592785, 289185570]

約数ペア:

[(1, 289185570), (2, 144592785), (3, 96395190), (5, 57837114), (6, 48197595), (9, 32131730), (10, 28918557), (15, 19279038), (18, 16065865), (30, 9639519), (45, 6426346), (90, 3213173), (1609, 179730), (1997, 144810), (3218, 89865), (3994, 72405), (4827, 59910), (5991, 48270), (8045, 35946), (9654, 29955), (9985, 28962), (11982, 24135), (14481, 19970), (16090, 17973)]