123186180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157931}}^1$

素因数の和:157956

約数の個数: 48

約数和(自身を含む): 371456064

約数和(自身を除く): 248269884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 157931, 315862, 473793, 631724, 789655, 947586, 1579310, 1895172, 2053103, 2368965, 3158620, 4106206, 4737930, 6159309, 8212412, 9475860, 10265515, 12318618, 20531030, 24637236, 30796545, 41062060, 61593090, 123186180]

約数ペア:

[(1, 123186180), (2, 61593090), (3, 41062060), (4, 30796545), (5, 24637236), (6, 20531030), (10, 12318618), (12, 10265515), (13, 9475860), (15, 8212412), (20, 6159309), (26, 4737930), (30, 4106206), (39, 3158620), (52, 2368965), (60, 2053103), (65, 1895172), (78, 1579310), (130, 947586), (156, 789655), (195, 631724), (260, 473793), (390, 315862), (780, 157931)]