12551820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4451}}^1$

素因数の和:4510

約数の個数: 48

約数和(自身を含む): 35900928

約数和(自身を除く): 23349108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 4451, 8902, 13353, 17804, 22255, 26706, 44510, 53412, 66765, 89020, 133530, 209197, 267060, 418394, 627591, 836788, 1045985, 1255182, 2091970, 2510364, 3137955, 4183940, 6275910, 12551820]

約数ペア:

[(1, 12551820), (2, 6275910), (3, 4183940), (4, 3137955), (5, 2510364), (6, 2091970), (10, 1255182), (12, 1045985), (15, 836788), (20, 627591), (30, 418394), (47, 267060), (60, 209197), (94, 133530), (141, 89020), (188, 66765), (235, 53412), (282, 44510), (470, 26706), (564, 22255), (705, 17804), (940, 13353), (1410, 8902), (2820, 4451)]