450778890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{1567}}^1$

素因数の和:1843

約数の個数: 64

約数和(自身を含む): 1112702976

約数和(自身を除く): 661924086

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 223, 258, 430, 446, 645, 669, 1115, 1290, 1338, 1567, 2230, 3134, 3345, 4701, 6690, 7835, 9402, 9589, 15670, 19178, 23505, 28767, 47010, 47945, 57534, 67381, 95890, 134762, 143835, 202143, 287670, 336905, 349441, 404286, 673810, 698882, 1010715, 1048323, 1747205, 2021430, 2096646, 3494410, 5241615, 10483230, 15025963, 30051926, 45077889, 75129815, 90155778, 150259630, 225389445, 450778890]

約数ペア:

[(1, 450778890), (2, 225389445), (3, 150259630), (5, 90155778), (6, 75129815), (10, 45077889), (15, 30051926), (30, 15025963), (43, 10483230), (86, 5241615), (129, 3494410), (215, 2096646), (223, 2021430), (258, 1747205), (430, 1048323), (446, 1010715), (645, 698882), (669, 673810), (1115, 404286), (1290, 349441), (1338, 336905), (1567, 287670), (2230, 202143), (3134, 143835), (3345, 134762), (4701, 95890), (6690, 67381), (7835, 57534), (9402, 47945), (9589, 47010), (15670, 28767), (19178, 23505)]