17906580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1877}}^1$

素因数の和:1945

約数の個数: 72

約数和(自身を含む): 55370952

約数和(自身を除く): 37464372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1877, 1908, 2385, 3180, 3754, 4770, 5631, 7508, 9385, 9540, 11262, 16893, 18770, 22524, 28155, 33786, 37540, 56310, 67572, 84465, 99481, 112620, 168930, 198962, 298443, 337860, 397924, 497405, 596886, 895329, 994810, 1193772, 1492215, 1790658, 1989620, 2984430, 3581316, 4476645, 5968860, 8953290, 17906580]

約数ペア:

[(1, 17906580), (2, 8953290), (3, 5968860), (4, 4476645), (5, 3581316), (6, 2984430), (9, 1989620), (10, 1790658), (12, 1492215), (15, 1193772), (18, 994810), (20, 895329), (30, 596886), (36, 497405), (45, 397924), (53, 337860), (60, 298443), (90, 198962), (106, 168930), (159, 112620), (180, 99481), (212, 84465), (265, 67572), (318, 56310), (477, 37540), (530, 33786), (636, 28155), (795, 22524), (954, 18770), (1060, 16893), (1590, 11262), (1877, 9540), (1908, 9385), (2385, 7508), (3180, 5631), (3754, 4770)]