2480790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6361}}^1$

素因数の和:6384

約数の個数: 32

約数和(自身を含む): 6412896

約数和(自身を除く): 3932106

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 6361, 12722, 19083, 31805, 38166, 63610, 82693, 95415, 165386, 190830, 248079, 413465, 496158, 826930, 1240395, 2480790]

約数ペア:

[(1, 2480790), (2, 1240395), (3, 826930), (5, 496158), (6, 413465), (10, 248079), (13, 190830), (15, 165386), (26, 95415), (30, 82693), (39, 63610), (65, 38166), (78, 31805), (130, 19083), (195, 12722), (390, 6361)]