128603430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1439}}^1$

素因数の和:1786

約数の個数: 64

約数和(自身を含む): 344217600

約数和(自身を除く): 215614170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 331, 662, 993, 1439, 1655, 1986, 2878, 2979, 3310, 4317, 4965, 5958, 7195, 8634, 8937, 9930, 12951, 14390, 14895, 17874, 21585, 25902, 29790, 38853, 43170, 44685, 64755, 77706, 89370, 129510, 194265, 388530, 476309, 952618, 1428927, 2381545, 2857854, 4286781, 4763090, 7144635, 8573562, 12860343, 14289270, 21433905, 25720686, 42867810, 64301715, 128603430]

約数ペア:

[(1, 128603430), (2, 64301715), (3, 42867810), (5, 25720686), (6, 21433905), (9, 14289270), (10, 12860343), (15, 8573562), (18, 7144635), (27, 4763090), (30, 4286781), (45, 2857854), (54, 2381545), (90, 1428927), (135, 952618), (270, 476309), (331, 388530), (662, 194265), (993, 129510), (1439, 89370), (1655, 77706), (1986, 64755), (2878, 44685), (2979, 43170), (3310, 38853), (4317, 29790), (4965, 25902), (5958, 21585), (7195, 17874), (8634, 14895), (8937, 14390), (9930, 12951)]