39890910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1361}}^1$

素因数の和:2348

約数の個数: 32

約数和(自身を含む): 95906592

約数和(自身を除く): 56015682

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 977, 1361, 1954, 2722, 2931, 4083, 4885, 5862, 6805, 8166, 9770, 13610, 14655, 20415, 29310, 40830, 1329697, 2659394, 3989091, 6648485, 7978182, 13296970, 19945455, 39890910]

約数ペア:

[(1, 39890910), (2, 19945455), (3, 13296970), (5, 7978182), (6, 6648485), (10, 3989091), (15, 2659394), (30, 1329697), (977, 40830), (1361, 29310), (1954, 20415), (2722, 14655), (2931, 13610), (4083, 9770), (4885, 8166), (5862, 6805)]