1188367020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{212969}}^1$

素因数の和:213015

約数の個数: 72

約数和(自身を含む): 3721011840

約数和(自身を除く): 2532644820

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, 5580, 212969, 425938, 638907, 851876, 1064845, 1277814, 1916721, 2129690, 2555628, 3194535, 3833442, 4259380, 6389070, 6602039, 7666884, 9583605, 12778140, 13204078, 19167210, 19806117, 26408156, 33010195, 38334420, 39612234, 59418351, 66020390, 79224468, 99030585, 118836702, 132040780, 198061170, 237673404, 297091755, 396122340, 594183510, 1188367020]

約数ペア:

[(1, 1188367020), (2, 594183510), (3, 396122340), (4, 297091755), (5, 237673404), (6, 198061170), (9, 132040780), (10, 118836702), (12, 99030585), (15, 79224468), (18, 66020390), (20, 59418351), (30, 39612234), (31, 38334420), (36, 33010195), (45, 26408156), (60, 19806117), (62, 19167210), (90, 13204078), (93, 12778140), (124, 9583605), (155, 7666884), (180, 6602039), (186, 6389070), (279, 4259380), (310, 3833442), (372, 3194535), (465, 2555628), (558, 2129690), (620, 1916721), (930, 1277814), (1116, 1064845), (1395, 851876), (1860, 638907), (2790, 425938), (5580, 212969)]