53493180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68581}}^1$

素因数の和:68606

約数の個数: 48

約数和(自身を含む): 161304864

約数和(自身を除く): 107811684

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, 68581, 137162, 205743, 274324, 342905, 411486, 685810, 822972, 891553, 1028715, 1371620, 1783106, 2057430, 2674659, 3566212, 4114860, 4457765, 5349318, 8915530, 10698636, 13373295, 17831060, 26746590, 53493180]

約数ペア:

[(1, 53493180), (2, 26746590), (3, 17831060), (4, 13373295), (5, 10698636), (6, 8915530), (10, 5349318), (12, 4457765), (13, 4114860), (15, 3566212), (20, 2674659), (26, 2057430), (30, 1783106), (39, 1371620), (52, 1028715), (60, 891553), (65, 822972), (78, 685810), (130, 411486), (156, 342905), (195, 274324), (260, 205743), (390, 137162), (780, 68581)]