55365180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70981}}^1$

素因数の和:71006

約数の個数: 48

約数和(自身を含む): 166949664

約数和(自身を除く): 111584484

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, 70981, 141962, 212943, 283924, 354905, 425886, 709810, 851772, 922753, 1064715, 1419620, 1845506, 2129430, 2768259, 3691012, 4258860, 4613765, 5536518, 9227530, 11073036, 13841295, 18455060, 27682590, 55365180]

約数ペア:

[(1, 55365180), (2, 27682590), (3, 18455060), (4, 13841295), (5, 11073036), (6, 9227530), (10, 5536518), (12, 4613765), (13, 4258860), (15, 3691012), (20, 2768259), (26, 2129430), (30, 1845506), (39, 1419620), (52, 1064715), (60, 922753), (65, 851772), (78, 709810), (130, 425886), (156, 354905), (195, 283924), (260, 212943), (390, 141962), (780, 70981)]