302156920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{581071}}^1$

素因数の和:581095

約数の個数: 32

約数和(自身を含む): 732150720

約数和(自身を除く): 429993800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 581071, 1162142, 2324284, 2905355, 4648568, 5810710, 7553923, 11621420, 15107846, 23242840, 30215692, 37769615, 60431384, 75539230, 151078460, 302156920]

約数ペア:

[(1, 302156920), (2, 151078460), (4, 75539230), (5, 60431384), (8, 37769615), (10, 30215692), (13, 23242840), (20, 15107846), (26, 11621420), (40, 7553923), (52, 5810710), (65, 4648568), (104, 2905355), (130, 2324284), (260, 1162142), (520, 581071)]