205807830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{145963}}^1$

素因数の和:146020

約数の個数: 32

約数和(自身を含む): 504451584

約数和(自身を除く): 298643754

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 145963, 291926, 437889, 729815, 875778, 1459630, 2189445, 4378890, 6860261, 13720522, 20580783, 34301305, 41161566, 68602610, 102903915, 205807830]

約数ペア:

[(1, 205807830), (2, 102903915), (3, 68602610), (5, 41161566), (6, 34301305), (10, 20580783), (15, 13720522), (30, 6860261), (47, 4378890), (94, 2189445), (141, 1459630), (235, 875778), (282, 729815), (470, 437889), (705, 291926), (1410, 145963)]