55942020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{310789}}^1$

素因数の和:310804

約数の個数: 36

約数和(自身を含む): 169691340

約数和(自身を除く): 113749320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 310789, 621578, 932367, 1243156, 1553945, 1864734, 2797101, 3107890, 3729468, 4661835, 5594202, 6215780, 9323670, 11188404, 13985505, 18647340, 27971010, 55942020]

約数ペア:

[(1, 55942020), (2, 27971010), (3, 18647340), (4, 13985505), (5, 11188404), (6, 9323670), (9, 6215780), (10, 5594202), (12, 4661835), (15, 3729468), (18, 3107890), (20, 2797101), (30, 1864734), (36, 1553945), (45, 1243156), (60, 932367), (90, 621578), (180, 310789)]