81376830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{1031}}^1$

素因数の和:1921

約数の個数: 48

約数和(自身を含む): 212026464

約数和(自身を除く): 130649634

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 877, 1031, 1754, 2062, 2631, 3093, 4385, 5155, 5262, 6186, 7893, 8770, 9279, 10310, 13155, 15465, 15786, 18558, 26310, 30930, 39465, 46395, 78930, 92790, 904187, 1808374, 2712561, 4520935, 5425122, 8137683, 9041870, 13562805, 16275366, 27125610, 40688415, 81376830]

約数ペア:

[(1, 81376830), (2, 40688415), (3, 27125610), (5, 16275366), (6, 13562805), (9, 9041870), (10, 8137683), (15, 5425122), (18, 4520935), (30, 2712561), (45, 1808374), (90, 904187), (877, 92790), (1031, 78930), (1754, 46395), (2062, 39465), (2631, 30930), (3093, 26310), (4385, 18558), (5155, 15786), (5262, 15465), (6186, 13155), (7893, 10310), (8770, 9279)]