8943660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4517}}^1$

素因数の和:4543

約数の個数: 72

約数和(自身を含む): 29601936

約数和(自身を除く): 20658276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 4517, 9034, 13551, 18068, 22585, 27102, 40653, 45170, 49687, 54204, 67755, 81306, 90340, 99374, 135510, 149061, 162612, 198748, 203265, 248435, 271020, 298122, 406530, 447183, 496870, 596244, 745305, 813060, 894366, 993740, 1490610, 1788732, 2235915, 2981220, 4471830, 8943660]

約数ペア:

[(1, 8943660), (2, 4471830), (3, 2981220), (4, 2235915), (5, 1788732), (6, 1490610), (9, 993740), (10, 894366), (11, 813060), (12, 745305), (15, 596244), (18, 496870), (20, 447183), (22, 406530), (30, 298122), (33, 271020), (36, 248435), (44, 203265), (45, 198748), (55, 162612), (60, 149061), (66, 135510), (90, 99374), (99, 90340), (110, 81306), (132, 67755), (165, 54204), (180, 49687), (198, 45170), (220, 40653), (330, 27102), (396, 22585), (495, 18068), (660, 13551), (990, 9034), (1980, 4517)]