12957930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{143977}}^1$

素因数の和:143990

約数の個数: 24

約数和(自身を含む): 33690852

約数和(自身を除く): 20732922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 143977, 287954, 431931, 719885, 863862, 1295793, 1439770, 2159655, 2591586, 4319310, 6478965, 12957930]

約数ペア:

[(1, 12957930), (2, 6478965), (3, 4319310), (5, 2591586), (6, 2159655), (9, 1439770), (10, 1295793), (15, 863862), (18, 719885), (30, 431931), (45, 287954), (90, 143977)]