64750830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{7681}}^1$

素因数の和:7972

約数の個数: 32

約数和(自身を含む): 155975328

約数和(自身を除く): 91224498

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 281, 562, 843, 1405, 1686, 2810, 4215, 7681, 8430, 15362, 23043, 38405, 46086, 76810, 115215, 230430, 2158361, 4316722, 6475083, 10791805, 12950166, 21583610, 32375415, 64750830]

約数ペア:

[(1, 64750830), (2, 32375415), (3, 21583610), (5, 12950166), (6, 10791805), (10, 6475083), (15, 4316722), (30, 2158361), (281, 230430), (562, 115215), (843, 76810), (1405, 46086), (1686, 38405), (2810, 23043), (4215, 15362), (7681, 8430)]