408079830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{21221}}^1$

素因数の和:21872

約数の個数: 32

約数和(自身を含む): 980965728

約数和(自身を除く): 572885898

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 641, 1282, 1923, 3205, 3846, 6410, 9615, 19230, 21221, 42442, 63663, 106105, 127326, 212210, 318315, 636630, 13602661, 27205322, 40807983, 68013305, 81615966, 136026610, 204039915, 408079830]

約数ペア:

[(1, 408079830), (2, 204039915), (3, 136026610), (5, 81615966), (6, 68013305), (10, 40807983), (15, 27205322), (30, 13602661), (641, 636630), (1282, 318315), (1923, 212210), (3205, 127326), (3846, 106105), (6410, 63663), (9615, 42442), (19230, 21221)]