15020340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1801}}^1$

素因数の和:1952

約数の個数: 48

約数和(自身を含む): 42383040

約数和(自身を除く): 27362700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 1801, 2085, 2780, 3602, 4170, 5403, 7204, 8340, 9005, 10806, 18010, 21612, 27015, 36020, 54030, 108060, 250339, 500678, 751017, 1001356, 1251695, 1502034, 2503390, 3004068, 3755085, 5006780, 7510170, 15020340]

約数ペア:

[(1, 15020340), (2, 7510170), (3, 5006780), (4, 3755085), (5, 3004068), (6, 2503390), (10, 1502034), (12, 1251695), (15, 1001356), (20, 751017), (30, 500678), (60, 250339), (139, 108060), (278, 54030), (417, 36020), (556, 27015), (695, 21612), (834, 18010), (1390, 10806), (1668, 9005), (1801, 8340), (2085, 7204), (2780, 5403), (3602, 4170)]