287115420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1801}}^1\times {\mathrm{2657}}^1$

素因数の和:4470

約数の個数: 48

約数和(自身を含む): 804672288

約数和(自身を除く): 517556868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1801, 2657, 3602, 5314, 5403, 7204, 7971, 9005, 10628, 10806, 13285, 15942, 18010, 21612, 26570, 27015, 31884, 36020, 39855, 53140, 54030, 79710, 108060, 159420, 4785257, 9570514, 14355771, 19141028, 23926285, 28711542, 47852570, 57423084, 71778855, 95705140, 143557710, 287115420]

約数ペア:

[(1, 287115420), (2, 143557710), (3, 95705140), (4, 71778855), (5, 57423084), (6, 47852570), (10, 28711542), (12, 23926285), (15, 19141028), (20, 14355771), (30, 9570514), (60, 4785257), (1801, 159420), (2657, 108060), (3602, 79710), (5314, 54030), (5403, 53140), (7204, 39855), (7971, 36020), (9005, 31884), (10628, 27015), (10806, 26570), (13285, 21612), (15942, 18010)]