1871790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1451}}^1$

素因数の和:1504

約数の個数: 32

約数和(自身を含む): 4599936

約数和(自身を除く): 2728146

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 1451, 2902, 4353, 7255, 8706, 14510, 21765, 43530, 62393, 124786, 187179, 311965, 374358, 623930, 935895, 1871790]

約数ペア:

[(1, 1871790), (2, 935895), (3, 623930), (5, 374358), (6, 311965), (10, 187179), (15, 124786), (30, 62393), (43, 43530), (86, 21765), (129, 14510), (215, 8706), (258, 7255), (430, 4353), (645, 2902), (1290, 1451)]