30456870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 75479040

約数和(自身を除く): 45022170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 79, 142, 158, 181, 213, 237, 355, 362, 395, 426, 474, 543, 710, 790, 905, 1065, 1086, 1185, 1810, 2130, 2370, 2715, 5430, 5609, 11218, 12851, 14299, 16827, 25702, 28045, 28598, 33654, 38553, 42897, 56090, 64255, 71495, 77106, 84135, 85794, 128510, 142990, 168270, 192765, 214485, 385530, 428970, 1015229, 2030458, 3045687, 5076145, 6091374, 10152290, 15228435, 30456870]

約数ペア:

[(1, 30456870), (2, 15228435), (3, 10152290), (5, 6091374), (6, 5076145), (10, 3045687), (15, 2030458), (30, 1015229), (71, 428970), (79, 385530), (142, 214485), (158, 192765), (181, 168270), (213, 142990), (237, 128510), (355, 85794), (362, 84135), (395, 77106), (426, 71495), (474, 64255), (543, 56090), (710, 42897), (790, 38553), (905, 33654), (1065, 28598), (1086, 28045), (1185, 25702), (1810, 16827), (2130, 14299), (2370, 12851), (2715, 11218), (5430, 5609)]