47201220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:826

約数の個数: 144

約数和(自身を含む): 161441280

約数和(自身を除く): 114240060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 769, 930, 990, 1023, 1116, 1364, 1395, 1538, 1705, 1860, 1980, 2046, 2307, 2790, 3069, 3076, 3410, 3845, 4092, 4614, 5115, 5580, 6138, 6820, 6921, 7690, 8459, 9228, 10230, 11535, 12276, 13842, 15345, 15380, 16918, 20460, 23070, 23839, 25377, 27684, 30690, 33836, 34605, 42295, 46140, 47678, 50754, 61380, 69210, 71517, 76131, 84590, 95356, 101508, 119195, 126885, 138420, 143034, 152262, 169180, 214551, 238390, 253770, 262229, 286068, 304524, 357585, 380655, 429102, 476780, 507540, 524458, 715170, 761310, 786687, 858204, 1048916, 1072755, 1311145, 1430340, 1522620, 1573374, 2145510, 2360061, 2622290, 3146748, 3933435, 4291020, 4720122, 5244580, 7866870, 9440244, 11800305, 15733740, 23600610, 47201220]

約数ペア:

[(1, 47201220), (2, 23600610), (3, 15733740), (4, 11800305), (5, 9440244), (6, 7866870), (9, 5244580), (10, 4720122), (11, 4291020), (12, 3933435), (15, 3146748), (18, 2622290), (20, 2360061), (22, 2145510), (30, 1573374), (31, 1522620), (33, 1430340), (36, 1311145), (44, 1072755), (45, 1048916), (55, 858204), (60, 786687), (62, 761310), (66, 715170), (90, 524458), (93, 507540), (99, 476780), (110, 429102), (124, 380655), (132, 357585), (155, 304524), (165, 286068), (180, 262229), (186, 253770), (198, 238390), (220, 214551), (279, 169180), (310, 152262), (330, 143034), (341, 138420), (372, 126885), (396, 119195), (465, 101508), (495, 95356), (558, 84590), (620, 76131), (660, 71517), (682, 69210), (769, 61380), (930, 50754), (990, 47678), (1023, 46140), (1116, 42295), (1364, 34605), (1395, 33836), (1538, 30690), (1705, 27684), (1860, 25377), (1980, 23839), (2046, 23070), (2307, 20460), (2790, 16918), (3069, 15380), (3076, 15345), (3410, 13842), (3845, 12276), (4092, 11535), (4614, 10230), (5115, 9228), (5580, 8459), (6138, 7690), (6820, 6921)]