40820490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4877}}^1$

素因数の和:4924

約数の個数: 64

約数和(自身を含む): 112389120

約数和(自身を除く): 71568630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 4877, 8370, 9754, 14631, 24385, 29262, 43893, 48770, 73155, 87786, 131679, 146310, 151187, 219465, 263358, 302374, 438930, 453561, 658395, 755935, 907122, 1316790, 1360683, 1511870, 2267805, 2721366, 4082049, 4535610, 6803415, 8164098, 13606830, 20410245, 40820490]

約数ペア:

[(1, 40820490), (2, 20410245), (3, 13606830), (5, 8164098), (6, 6803415), (9, 4535610), (10, 4082049), (15, 2721366), (18, 2267805), (27, 1511870), (30, 1360683), (31, 1316790), (45, 907122), (54, 755935), (62, 658395), (90, 453561), (93, 438930), (135, 302374), (155, 263358), (186, 219465), (270, 151187), (279, 146310), (310, 131679), (465, 87786), (558, 73155), (837, 48770), (930, 43893), (1395, 29262), (1674, 24385), (2790, 14631), (4185, 9754), (4877, 8370)]