30300920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{58271}}^1$

素因数の和:58295

約数の個数: 32

約数和(自身を含む): 73422720

約数和(自身を除く): 43121800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 58271, 116542, 233084, 291355, 466168, 582710, 757523, 1165420, 1515046, 2330840, 3030092, 3787615, 6060184, 7575230, 15150460, 30300920]

約数ペア:

[(1, 30300920), (2, 15150460), (4, 7575230), (5, 6060184), (8, 3787615), (10, 3030092), (13, 2330840), (20, 1515046), (26, 1165420), (40, 757523), (52, 582710), (65, 466168), (104, 291355), (130, 233084), (260, 116542), (520, 58271)]