2788860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{877}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 7965216

約数和(自身を除く): 5176356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 877, 1060, 1590, 1754, 2631, 3180, 3508, 4385, 5262, 8770, 10524, 13155, 17540, 26310, 46481, 52620, 92962, 139443, 185924, 232405, 278886, 464810, 557772, 697215, 929620, 1394430, 2788860]

約数ペア:

[(1, 2788860), (2, 1394430), (3, 929620), (4, 697215), (5, 557772), (6, 464810), (10, 278886), (12, 232405), (15, 185924), (20, 139443), (30, 92962), (53, 52620), (60, 46481), (106, 26310), (159, 17540), (212, 13155), (265, 10524), (318, 8770), (530, 5262), (636, 4385), (795, 3508), (877, 3180), (1060, 2631), (1590, 1754)]