12838890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1523}}^1$

素因数の和:1814

約数の個数: 32

約数和(自身を含む): 30943296

約数和(自身を除く): 18104406

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 281, 562, 843, 1405, 1523, 1686, 2810, 3046, 4215, 4569, 7615, 8430, 9138, 15230, 22845, 45690, 427963, 855926, 1283889, 2139815, 2567778, 4279630, 6419445, 12838890]

約数ペア:

[(1, 12838890), (2, 6419445), (3, 4279630), (5, 2567778), (6, 2139815), (10, 1283889), (15, 855926), (30, 427963), (281, 45690), (562, 22845), (843, 15230), (1405, 9138), (1523, 8430), (1686, 7615), (2810, 4569), (3046, 4215)]