16276860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2917}}^1$

素因数の和:2963

約数の個数: 72

約数和(自身を含む): 50983296

約数和(自身を除く): 34706436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 2917, 5580, 5834, 8751, 11668, 14585, 17502, 26253, 29170, 35004, 43755, 52506, 58340, 87510, 90427, 105012, 131265, 175020, 180854, 262530, 271281, 361708, 452135, 525060, 542562, 813843, 904270, 1085124, 1356405, 1627686, 1808540, 2712810, 3255372, 4069215, 5425620, 8138430, 16276860]

約数ペア:

[(1, 16276860), (2, 8138430), (3, 5425620), (4, 4069215), (5, 3255372), (6, 2712810), (9, 1808540), (10, 1627686), (12, 1356405), (15, 1085124), (18, 904270), (20, 813843), (30, 542562), (31, 525060), (36, 452135), (45, 361708), (60, 271281), (62, 262530), (90, 180854), (93, 175020), (124, 131265), (155, 105012), (180, 90427), (186, 87510), (279, 58340), (310, 52506), (372, 43755), (465, 35004), (558, 29170), (620, 26253), (930, 17502), (1116, 14585), (1395, 11668), (1860, 8751), (2790, 5834), (2917, 5580)]