289104180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{2887}}^1$

素因数の和:4568

約数の個数: 48

約数和(自身を含む): 810257280

約数和(自身を除く): 521153100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1669, 2887, 3338, 5007, 5774, 6676, 8345, 8661, 10014, 11548, 14435, 16690, 17322, 20028, 25035, 28870, 33380, 34644, 43305, 50070, 57740, 86610, 100140, 173220, 4818403, 9636806, 14455209, 19273612, 24092015, 28910418, 48184030, 57820836, 72276045, 96368060, 144552090, 289104180]

約数ペア:

[(1, 289104180), (2, 144552090), (3, 96368060), (4, 72276045), (5, 57820836), (6, 48184030), (10, 28910418), (12, 24092015), (15, 19273612), (20, 14455209), (30, 9636806), (60, 4818403), (1669, 173220), (2887, 100140), (3338, 86610), (5007, 57740), (5774, 50070), (6676, 43305), (8345, 34644), (8661, 33380), (10014, 28870), (11548, 25035), (14435, 20028), (16690, 17322)]