12918690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:449

約数の個数: 80

約数和(自身を含む): 35675640

約数和(自身を除く): 22756950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 81, 82, 90, 123, 135, 162, 205, 246, 270, 369, 389, 405, 410, 615, 738, 778, 810, 1107, 1167, 1230, 1845, 1945, 2214, 2334, 3321, 3501, 3690, 3890, 5535, 5835, 6642, 7002, 10503, 11070, 11670, 15949, 16605, 17505, 21006, 31509, 31898, 33210, 35010, 47847, 52515, 63018, 79745, 95694, 105030, 143541, 157545, 159490, 239235, 287082, 315090, 430623, 478470, 717705, 861246, 1291869, 1435410, 2153115, 2583738, 4306230, 6459345, 12918690]

約数ペア:

[(1, 12918690), (2, 6459345), (3, 4306230), (5, 2583738), (6, 2153115), (9, 1435410), (10, 1291869), (15, 861246), (18, 717705), (27, 478470), (30, 430623), (41, 315090), (45, 287082), (54, 239235), (81, 159490), (82, 157545), (90, 143541), (123, 105030), (135, 95694), (162, 79745), (205, 63018), (246, 52515), (270, 47847), (369, 35010), (389, 33210), (405, 31898), (410, 31509), (615, 21006), (738, 17505), (778, 16605), (810, 15949), (1107, 11670), (1167, 11070), (1230, 10503), (1845, 7002), (1945, 6642), (2214, 5835), (2334, 5535), (3321, 3890), (3501, 3690)]