30389710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13751}}^1$

素因数の和:13788

約数の個数: 32

約数和(自身を含む): 62379072

約数和(自身を除く): 31989362

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 13751, 27502, 68755, 137510, 178763, 233767, 357526, 467534, 893815, 1168835, 1787630, 2337670, 3038971, 6077942, 15194855, 30389710]

約数ペア:

[(1, 30389710), (2, 15194855), (5, 6077942), (10, 3038971), (13, 2337670), (17, 1787630), (26, 1168835), (34, 893815), (65, 467534), (85, 357526), (130, 233767), (170, 178763), (221, 137510), (442, 68755), (1105, 27502), (2210, 13751)]