90331860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1913}}^1$

素因数の和:2712

約数の個数: 48

約数和(自身を含む): 253382976

約数和(自身を除く): 163051116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 787, 1574, 1913, 2361, 3148, 3826, 3935, 4722, 5739, 7652, 7870, 9444, 9565, 11478, 11805, 15740, 19130, 22956, 23610, 28695, 38260, 47220, 57390, 114780, 1505531, 3011062, 4516593, 6022124, 7527655, 9033186, 15055310, 18066372, 22582965, 30110620, 45165930, 90331860]

約数ペア:

[(1, 90331860), (2, 45165930), (3, 30110620), (4, 22582965), (5, 18066372), (6, 15055310), (10, 9033186), (12, 7527655), (15, 6022124), (20, 4516593), (30, 3011062), (60, 1505531), (787, 114780), (1574, 57390), (1913, 47220), (2361, 38260), (3148, 28695), (3826, 23610), (3935, 22956), (4722, 19130), (5739, 15740), (7652, 11805), (7870, 11478), (9444, 9565)]