29531580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37861}}^1$

素因数の和:37886

約数の個数: 48

約数和(自身を含む): 89051424

約数和(自身を除く): 59519844

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, 37861, 75722, 113583, 151444, 189305, 227166, 378610, 454332, 492193, 567915, 757220, 984386, 1135830, 1476579, 1968772, 2271660, 2460965, 2953158, 4921930, 5906316, 7382895, 9843860, 14765790, 29531580]

約数ペア:

[(1, 29531580), (2, 14765790), (3, 9843860), (4, 7382895), (5, 5906316), (6, 4921930), (10, 2953158), (12, 2460965), (13, 2271660), (15, 1968772), (20, 1476579), (26, 1135830), (30, 984386), (39, 757220), (52, 567915), (60, 492193), (65, 454332), (78, 378610), (130, 227166), (156, 189305), (195, 151444), (260, 113583), (390, 75722), (780, 37861)]