51153180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65581}}^1$

素因数の和:65606

約数の個数: 48

約数和(自身を含む): 154248864

約数和(自身を除く): 103095684

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, 65581, 131162, 196743, 262324, 327905, 393486, 655810, 786972, 852553, 983715, 1311620, 1705106, 1967430, 2557659, 3410212, 3934860, 4262765, 5115318, 8525530, 10230636, 12788295, 17051060, 25576590, 51153180]

約数ペア:

[(1, 51153180), (2, 25576590), (3, 17051060), (4, 12788295), (5, 10230636), (6, 8525530), (10, 5115318), (12, 4262765), (13, 3934860), (15, 3410212), (20, 2557659), (26, 1967430), (30, 1705106), (39, 1311620), (52, 983715), (60, 852553), (65, 786972), (78, 655810), (130, 393486), (156, 327905), (195, 262324), (260, 196743), (390, 131162), (780, 65581)]