45061020

素因数分解:

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

素因数の和:1955

約数の個数: 72

約数和(自身を含む): 137744880

約数和(自身を除く): 92683860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 1801, 2085, 2502, 2780, 3602, 4170, 5004, 5403, 6255, 7204, 8340, 9005, 10806, 12510, 16209, 18010, 21612, 25020, 27015, 32418, 36020, 54030, 64836, 81045, 108060, 162090, 250339, 324180, 500678, 751017, 1001356, 1251695, 1502034, 2253051, 2503390, 3004068, 3755085, 4506102, 5006780, 7510170, 9012204, 11265255, 15020340, 22530510, 45061020]

約数ペア:

[(1, 45061020), (2, 22530510), (3, 15020340), (4, 11265255), (5, 9012204), (6, 7510170), (9, 5006780), (10, 4506102), (12, 3755085), (15, 3004068), (18, 2503390), (20, 2253051), (30, 1502034), (36, 1251695), (45, 1001356), (60, 751017), (90, 500678), (139, 324180), (180, 250339), (278, 162090), (417, 108060), (556, 81045), (695, 64836), (834, 54030), (1251, 36020), (1390, 32418), (1668, 27015), (1801, 25020), (2085, 21612), (2502, 18010), (2780, 16209), (3602, 12510), (4170, 10806), (5004, 9005), (5403, 8340), (6255, 7204)]