29890260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{787}}^1$

素因数の和:1013

約数の個数: 72

約数和(自身を含む): 91212576

約数和(自身を除く): 61322316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 787, 844, 1055, 1266, 1574, 1899, 2110, 2361, 2532, 3148, 3165, 3798, 3935, 4220, 4722, 6330, 7083, 7596, 7870, 9444, 9495, 11805, 12660, 14166, 15740, 18990, 23610, 28332, 35415, 37980, 47220, 70830, 141660, 166057, 332114, 498171, 664228, 830285, 996342, 1494513, 1660570, 1992684, 2490855, 2989026, 3321140, 4981710, 5978052, 7472565, 9963420, 14945130, 29890260]

約数ペア:

[(1, 29890260), (2, 14945130), (3, 9963420), (4, 7472565), (5, 5978052), (6, 4981710), (9, 3321140), (10, 2989026), (12, 2490855), (15, 1992684), (18, 1660570), (20, 1494513), (30, 996342), (36, 830285), (45, 664228), (60, 498171), (90, 332114), (180, 166057), (211, 141660), (422, 70830), (633, 47220), (787, 37980), (844, 35415), (1055, 28332), (1266, 23610), (1574, 18990), (1899, 15740), (2110, 14166), (2361, 12660), (2532, 11805), (3148, 9495), (3165, 9444), (3798, 7870), (3935, 7596), (4220, 7083), (4722, 6330)]