12682740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{30197}}^1$

素因数の和:30216

約数の個数: 48

約数和(自身を含む): 40586112

約数和(自身を除く): 27903372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 30197, 60394, 90591, 120788, 150985, 181182, 211379, 301970, 362364, 422758, 452955, 603940, 634137, 845516, 905910, 1056895, 1268274, 1811820, 2113790, 2536548, 3170685, 4227580, 6341370, 12682740]

約数ペア:

[(1, 12682740), (2, 6341370), (3, 4227580), (4, 3170685), (5, 2536548), (6, 2113790), (7, 1811820), (10, 1268274), (12, 1056895), (14, 905910), (15, 845516), (20, 634137), (21, 603940), (28, 452955), (30, 422758), (35, 362364), (42, 301970), (60, 211379), (70, 181182), (84, 150985), (105, 120788), (140, 90591), (210, 60394), (420, 30197)]