313037790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{802661}}^1$

素因数の和:802684

約数の個数: 32

約数和(自身を含む): 809083296

約数和(自身を除く): 496045506

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 802661, 1605322, 2407983, 4013305, 4815966, 8026610, 10434593, 12039915, 20869186, 24079830, 31303779, 52172965, 62607558, 104345930, 156518895, 313037790]

約数ペア:

[(1, 313037790), (2, 156518895), (3, 104345930), (5, 62607558), (6, 52172965), (10, 31303779), (13, 24079830), (15, 20869186), (26, 12039915), (30, 10434593), (39, 8026610), (65, 4815966), (78, 4013305), (130, 2407983), (195, 1605322), (390, 802661)]