915294990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{709531}}^1$

素因数の和:709584

約数の個数: 32

約数和(自身を含む): 2247797376

約数和(自身を除く): 1332502386

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 709531, 1419062, 2128593, 3547655, 4257186, 7095310, 10642965, 21285930, 30509833, 61019666, 91529499, 152549165, 183058998, 305098330, 457647495, 915294990]

約数ペア:

[(1, 915294990), (2, 457647495), (3, 305098330), (5, 183058998), (6, 152549165), (10, 91529499), (15, 61019666), (30, 30509833), (43, 21285930), (86, 10642965), (129, 7095310), (215, 4257186), (258, 3547655), (430, 2128593), (645, 1419062), (1290, 709531)]