123224790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{315961}}^1$

素因数の和:315984

約数の個数: 32

約数和(自身を含む): 318489696

約数和(自身を除く): 195264906

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 315961, 631922, 947883, 1579805, 1895766, 3159610, 4107493, 4739415, 8214986, 9478830, 12322479, 20537465, 24644958, 41074930, 61612395, 123224790]

約数ペア:

[(1, 123224790), (2, 61612395), (3, 41074930), (5, 24644958), (6, 20537465), (10, 12322479), (13, 9478830), (15, 8214986), (26, 4739415), (30, 4107493), (39, 3159610), (65, 1895766), (78, 1579805), (130, 947883), (195, 631922), (390, 315961)]