30651920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29473}}^1$

素因数の和:29499

約数の個数: 40

約数和(自身を含む): 76750296

約数和(自身を除く): 46098376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 29473, 58946, 117892, 147365, 235784, 294730, 383149, 471568, 589460, 766298, 1178920, 1532596, 1915745, 2357840, 3065192, 3831490, 6130384, 7662980, 15325960, 30651920]

約数ペア:

[(1, 30651920), (2, 15325960), (4, 7662980), (5, 6130384), (8, 3831490), (10, 3065192), (13, 2357840), (16, 1915745), (20, 1532596), (26, 1178920), (40, 766298), (52, 589460), (65, 471568), (80, 383149), (104, 294730), (130, 235784), (208, 147365), (260, 117892), (520, 58946), (1040, 29473)]