401333670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{64627}}^1$

素因数の和:64666

約数の個数: 64

約数和(自身を含む): 1116771840

約数和(自身を除く): 715438170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 64627, 129254, 193881, 323135, 387762, 581643, 646270, 969405, 1163286, 1486421, 1744929, 1938810, 2908215, 2972842, 3489858, 4459263, 5816430, 7432105, 8724645, 8918526, 13377789, 14864210, 17449290, 22296315, 26755578, 40133367, 44592630, 66888945, 80266734, 133777890, 200666835, 401333670]

約数ペア:

[(1, 401333670), (2, 200666835), (3, 133777890), (5, 80266734), (6, 66888945), (9, 44592630), (10, 40133367), (15, 26755578), (18, 22296315), (23, 17449290), (27, 14864210), (30, 13377789), (45, 8918526), (46, 8724645), (54, 7432105), (69, 5816430), (90, 4459263), (115, 3489858), (135, 2972842), (138, 2908215), (207, 1938810), (230, 1744929), (270, 1486421), (345, 1163286), (414, 969405), (621, 646270), (690, 581643), (1035, 387762), (1242, 323135), (2070, 193881), (3105, 129254), (6210, 64627)]