307787210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{3557}}^1$

素因数の和:4090

約数の個数: 32

約数和(自身を含む): 587923920

約数和(自身を除く): 280136710

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 509, 1018, 2545, 3557, 5090, 7114, 8653, 17306, 17785, 35570, 43265, 60469, 86530, 120938, 302345, 604690, 1810513, 3621026, 9052565, 18105130, 30778721, 61557442, 153893605, 307787210]

約数ペア:

[(1, 307787210), (2, 153893605), (5, 61557442), (10, 30778721), (17, 18105130), (34, 9052565), (85, 3621026), (170, 1810513), (509, 604690), (1018, 302345), (2545, 120938), (3557, 86530), (5090, 60469), (7114, 43265), (8653, 35570), (17306, 17785)]