51916590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^2$

素因数の和:482

約数の個数: 72

約数和(自身を含む): 147900168

約数和(自身を除く): 95983578

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 229, 330, 458, 495, 687, 990, 1145, 1374, 2061, 2290, 2519, 3435, 4122, 5038, 6870, 7557, 10305, 12595, 15114, 20610, 22671, 25190, 37785, 45342, 52441, 75570, 104882, 113355, 157323, 226710, 262205, 314646, 471969, 524410, 576851, 786615, 943938, 1153702, 1573230, 1730553, 2359845, 2884255, 3461106, 4719690, 5191659, 5768510, 8652765, 10383318, 17305530, 25958295, 51916590]

約数ペア:

[(1, 51916590), (2, 25958295), (3, 17305530), (5, 10383318), (6, 8652765), (9, 5768510), (10, 5191659), (11, 4719690), (15, 3461106), (18, 2884255), (22, 2359845), (30, 1730553), (33, 1573230), (45, 1153702), (55, 943938), (66, 786615), (90, 576851), (99, 524410), (110, 471969), (165, 314646), (198, 262205), (229, 226710), (330, 157323), (458, 113355), (495, 104882), (687, 75570), (990, 52441), (1145, 45342), (1374, 37785), (2061, 25190), (2290, 22671), (2519, 20610), (3435, 15114), (4122, 12595), (5038, 10305), (6870, 7557)]