138509940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{49117}}^1$

素因数の和:49176

約数の個数: 48

約数和(自身を含む): 396087552

約数和(自身を除く): 257577612

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, 49117, 98234, 147351, 196468, 245585, 294702, 491170, 589404, 736755, 982340, 1473510, 2308499, 2947020, 4616998, 6925497, 9233996, 11542495, 13850994, 23084990, 27701988, 34627485, 46169980, 69254970, 138509940]

約数ペア:

[(1, 138509940), (2, 69254970), (3, 46169980), (4, 34627485), (5, 27701988), (6, 23084990), (10, 13850994), (12, 11542495), (15, 9233996), (20, 6925497), (30, 4616998), (47, 2947020), (60, 2308499), (94, 1473510), (141, 982340), (188, 736755), (235, 589404), (282, 491170), (470, 294702), (564, 245585), (705, 196468), (940, 147351), (1410, 98234), (2820, 49117)]