303679660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{2521}}^1$

素因数の和:2866

約数の個数: 48

約数和(自身を含む): 673676640

約数和(自身を除く): 369996980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 317, 380, 634, 1268, 1585, 2521, 3170, 5042, 6023, 6340, 10084, 12046, 12605, 24092, 25210, 30115, 47899, 50420, 60230, 95798, 120460, 191596, 239495, 478990, 799157, 957980, 1598314, 3196628, 3995785, 7991570, 15183983, 15983140, 30367966, 60735932, 75919915, 151839830, 303679660]

約数ペア:

[(1, 303679660), (2, 151839830), (4, 75919915), (5, 60735932), (10, 30367966), (19, 15983140), (20, 15183983), (38, 7991570), (76, 3995785), (95, 3196628), (190, 1598314), (317, 957980), (380, 799157), (634, 478990), (1268, 239495), (1585, 191596), (2521, 120460), (3170, 95798), (5042, 60230), (6023, 50420), (6340, 47899), (10084, 30115), (12046, 25210), (12605, 24092)]