131986530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1273

約数の個数: 128

約数和(自身を含む): 391587840

約数和(自身を除く): 259601310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 90, 93, 117, 130, 135, 155, 186, 195, 234, 270, 279, 310, 351, 390, 403, 465, 558, 585, 702, 806, 837, 930, 1170, 1209, 1213, 1395, 1674, 1755, 2015, 2418, 2426, 2790, 3510, 3627, 3639, 4030, 4185, 6045, 6065, 7254, 7278, 8370, 10881, 10917, 12090, 12130, 15769, 18135, 18195, 21762, 21834, 31538, 32751, 36270, 36390, 37603, 47307, 54405, 54585, 65502, 75206, 78845, 94614, 108810, 109170, 112809, 141921, 157690, 163755, 188015, 225618, 236535, 283842, 327510, 338427, 376030, 425763, 473070, 488839, 564045, 676854, 709605, 851526, 977678, 1015281, 1128090, 1419210, 1466517, 1692135, 2030562, 2128815, 2444195, 2933034, 3384270, 4257630, 4399551, 4888390, 5076405, 7332585, 8799102, 10152810, 13198653, 14665170, 21997755, 26397306, 43995510, 65993265, 131986530]

約数ペア:

[(1, 131986530), (2, 65993265), (3, 43995510), (5, 26397306), (6, 21997755), (9, 14665170), (10, 13198653), (13, 10152810), (15, 8799102), (18, 7332585), (26, 5076405), (27, 4888390), (30, 4399551), (31, 4257630), (39, 3384270), (45, 2933034), (54, 2444195), (62, 2128815), (65, 2030562), (78, 1692135), (90, 1466517), (93, 1419210), (117, 1128090), (130, 1015281), (135, 977678), (155, 851526), (186, 709605), (195, 676854), (234, 564045), (270, 488839), (279, 473070), (310, 425763), (351, 376030), (390, 338427), (403, 327510), (465, 283842), (558, 236535), (585, 225618), (702, 188015), (806, 163755), (837, 157690), (930, 141921), (1170, 112809), (1209, 109170), (1213, 108810), (1395, 94614), (1674, 78845), (1755, 75206), (2015, 65502), (2418, 54585), (2426, 54405), (2790, 47307), (3510, 37603), (3627, 36390), (3639, 36270), (4030, 32751), (4185, 31538), (6045, 21834), (6065, 21762), (7254, 18195), (7278, 18135), (8370, 15769), (10881, 12130), (10917, 12090)]