1061580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 3203424

約数和(自身を除く): 2141844

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, 1361, 2722, 4083, 5444, 6805, 8166, 13610, 16332, 17693, 20415, 27220, 35386, 40830, 53079, 70772, 81660, 88465, 106158, 176930, 212316, 265395, 353860, 530790, 1061580]

約数ペア:

[(1, 1061580), (2, 530790), (3, 353860), (4, 265395), (5, 212316), (6, 176930), (10, 106158), (12, 88465), (13, 81660), (15, 70772), (20, 53079), (26, 40830), (30, 35386), (39, 27220), (52, 20415), (60, 17693), (65, 16332), (78, 13610), (130, 8166), (156, 6805), (195, 5444), (260, 4083), (390, 2722), (780, 1361)]