123532290

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{21787}}^1$

素因数の和:21813

約数の個数: 80

約数和(自身を含む): 379634112

約数和(自身を除く): 256101822

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 21787, 43574, 65361, 108935, 130722, 152509, 196083, 217870, 305018, 326805, 392166, 457527, 588249, 653610, 762545, 915054, 980415, 1176498, 1372581, 1525090, 1764747, 1960830, 2287635, 2745162, 2941245, 3529494, 4117743, 4575270, 5882490, 6862905, 8235486, 8823735, 12353229, 13725810, 17647470, 20588715, 24706458, 41177430, 61766145, 123532290]

約数ペア:

[(1, 123532290), (2, 61766145), (3, 41177430), (5, 24706458), (6, 20588715), (7, 17647470), (9, 13725810), (10, 12353229), (14, 8823735), (15, 8235486), (18, 6862905), (21, 5882490), (27, 4575270), (30, 4117743), (35, 3529494), (42, 2941245), (45, 2745162), (54, 2287635), (63, 1960830), (70, 1764747), (81, 1525090), (90, 1372581), (105, 1176498), (126, 980415), (135, 915054), (162, 762545), (189, 653610), (210, 588249), (270, 457527), (315, 392166), (378, 326805), (405, 305018), (567, 217870), (630, 196083), (810, 152509), (945, 130722), (1134, 108935), (1890, 65361), (2835, 43574), (5670, 21787)]