290017890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{28517}}^1$

素因数の和:28643

約数の個数: 48

約数和(自身を含む): 760746168

約数和(自身を除く): 470728278

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 113, 226, 339, 565, 678, 1017, 1130, 1695, 2034, 3390, 5085, 10170, 28517, 57034, 85551, 142585, 171102, 256653, 285170, 427755, 513306, 855510, 1283265, 2566530, 3222421, 6444842, 9667263, 16112105, 19334526, 29001789, 32224210, 48336315, 58003578, 96672630, 145008945, 290017890]

約数ペア:

[(1, 290017890), (2, 145008945), (3, 96672630), (5, 58003578), (6, 48336315), (9, 32224210), (10, 29001789), (15, 19334526), (18, 16112105), (30, 9667263), (45, 6444842), (90, 3222421), (113, 2566530), (226, 1283265), (339, 855510), (565, 513306), (678, 427755), (1017, 285170), (1130, 256653), (1695, 171102), (2034, 142585), (3390, 85551), (5085, 57034), (10170, 28517)]