30119960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57923}}^1$

素因数の和:57947

約数の個数: 32

約数和(自身を含む): 72984240

約数和(自身を除く): 42864280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 57923, 115846, 231692, 289615, 463384, 579230, 752999, 1158460, 1505998, 2316920, 3011996, 3764995, 6023992, 7529990, 15059980, 30119960]

約数ペア:

[(1, 30119960), (2, 15059980), (4, 7529990), (5, 6023992), (8, 3764995), (10, 3011996), (13, 2316920), (20, 1505998), (26, 1158460), (40, 752999), (52, 579230), (65, 463384), (104, 289615), (130, 231692), (260, 115846), (520, 57923)]