15728730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 39657600

約数和(自身を除く): 23928870

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 101, 145, 174, 179, 202, 290, 303, 358, 435, 505, 537, 606, 870, 895, 1010, 1074, 1515, 1790, 2685, 2929, 3030, 5191, 5370, 5858, 8787, 10382, 14645, 15573, 17574, 18079, 25955, 29290, 31146, 36158, 43935, 51910, 54237, 77865, 87870, 90395, 108474, 155730, 180790, 271185, 524291, 542370, 1048582, 1572873, 2621455, 3145746, 5242910, 7864365, 15728730]

約数ペア:

[(1, 15728730), (2, 7864365), (3, 5242910), (5, 3145746), (6, 2621455), (10, 1572873), (15, 1048582), (29, 542370), (30, 524291), (58, 271185), (87, 180790), (101, 155730), (145, 108474), (174, 90395), (179, 87870), (202, 77865), (290, 54237), (303, 51910), (358, 43935), (435, 36158), (505, 31146), (537, 29290), (606, 25955), (870, 18079), (895, 17574), (1010, 15573), (1074, 14645), (1515, 10382), (1790, 8787), (2685, 5858), (2929, 5370), (3030, 5191)]