31628820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5923}}^1$

素因数の和:6024

約数の個数: 48

約数和(自身を含む): 89570880

約数和(自身を除く): 57942060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 5923, 11846, 17769, 23692, 29615, 35538, 59230, 71076, 88845, 118460, 177690, 355380, 527147, 1054294, 1581441, 2108588, 2635735, 3162882, 5271470, 6325764, 7907205, 10542940, 15814410, 31628820]

約数ペア:

[(1, 31628820), (2, 15814410), (3, 10542940), (4, 7907205), (5, 6325764), (6, 5271470), (10, 3162882), (12, 2635735), (15, 2108588), (20, 1581441), (30, 1054294), (60, 527147), (89, 355380), (178, 177690), (267, 118460), (356, 88845), (445, 71076), (534, 59230), (890, 35538), (1068, 29615), (1335, 23692), (1780, 17769), (2670, 11846), (5340, 5923)]