15690985180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{129229}}^1$

素因数の和:129718

約数の個数: 48

約数和(自身を含む): 35562028320

約数和(自身を除く): 19871043140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 467, 934, 1868, 2335, 4670, 6071, 9340, 12142, 24284, 30355, 60710, 121420, 129229, 258458, 516916, 646145, 1292290, 1679977, 2584580, 3359954, 6719908, 8399885, 16799770, 33599540, 60349943, 120699886, 241399772, 301749715, 603499430, 784549259, 1206998860, 1569098518, 3138197036, 3922746295, 7845492590, 15690985180]

約数ペア:

[(1, 15690985180), (2, 7845492590), (4, 3922746295), (5, 3138197036), (10, 1569098518), (13, 1206998860), (20, 784549259), (26, 603499430), (52, 301749715), (65, 241399772), (130, 120699886), (260, 60349943), (467, 33599540), (934, 16799770), (1868, 8399885), (2335, 6719908), (4670, 3359954), (6071, 2584580), (9340, 1679977), (12142, 1292290), (24284, 646145), (30355, 516916), (60710, 258458), (121420, 129229)]