30119210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2711}}^1$

素因数の和:2830

約数の個数: 32

約数和(自身を含む): 59750784

約数和(自身を除く): 29631574

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 2711, 5422, 5555, 11110, 13555, 27110, 29821, 59642, 149105, 273811, 298210, 547622, 1369055, 2738110, 3011921, 6023842, 15059605, 30119210]

約数ペア:

[(1, 30119210), (2, 15059605), (5, 6023842), (10, 3011921), (11, 2738110), (22, 1369055), (55, 547622), (101, 298210), (110, 273811), (202, 149105), (505, 59642), (1010, 29821), (1111, 27110), (2222, 13555), (2711, 11110), (5422, 5555)]