2131110

素因数分解:

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

素因数の和:899

約数の個数: 48

約数和(自身を含む): 5752656

約数和(自身を除く): 3621546

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 877, 1215, 1754, 2430, 2631, 4385, 5262, 7893, 8770, 13155, 15786, 23679, 26310, 39465, 47358, 71037, 78930, 118395, 142074, 213111, 236790, 355185, 426222, 710370, 1065555, 2131110]

約数ペア:

[(1, 2131110), (2, 1065555), (3, 710370), (5, 426222), (6, 355185), (9, 236790), (10, 213111), (15, 142074), (18, 118395), (27, 78930), (30, 71037), (45, 47358), (54, 39465), (81, 26310), (90, 23679), (135, 15786), (162, 13155), (243, 8770), (270, 7893), (405, 5262), (486, 4385), (810, 2631), (877, 2430), (1215, 1754)]