78613740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{48527}}^1$

素因数の和:48548

約数の個数: 60

約数和(自身を含む): 246619296

約数和(自身を除く): 168005556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 48527, 97054, 145581, 194108, 242635, 291162, 436743, 485270, 582324, 727905, 873486, 970540, 1310229, 1455810, 1746972, 2183715, 2620458, 2911620, 3930687, 4367430, 5240916, 6551145, 7861374, 8734860, 13102290, 15722748, 19653435, 26204580, 39306870, 78613740]

約数ペア:

[(1, 78613740), (2, 39306870), (3, 26204580), (4, 19653435), (5, 15722748), (6, 13102290), (9, 8734860), (10, 7861374), (12, 6551145), (15, 5240916), (18, 4367430), (20, 3930687), (27, 2911620), (30, 2620458), (36, 2183715), (45, 1746972), (54, 1455810), (60, 1310229), (81, 970540), (90, 873486), (108, 727905), (135, 582324), (162, 485270), (180, 436743), (270, 291162), (324, 242635), (405, 194108), (540, 145581), (810, 97054), (1620, 48527)]