204825510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13309}}^1$

素因数の和:13347

約数の個数: 80

約数和(自身を含む): 579783600

約数和(自身を除く): 374958090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 2565, 3078, 5130, 7695, 13309, 15390, 26618, 39927, 66545, 79854, 119781, 133090, 199635, 239562, 252871, 359343, 399270, 505742, 598905, 718686, 758613, 1078029, 1197810, 1264355, 1517226, 1796715, 2156058, 2275839, 2528710, 3593430, 3793065, 4551678, 5390145, 6827517, 7586130, 10780290, 11379195, 13655034, 20482551, 22758390, 34137585, 40965102, 68275170, 102412755, 204825510]

約数ペア:

[(1, 204825510), (2, 102412755), (3, 68275170), (5, 40965102), (6, 34137585), (9, 22758390), (10, 20482551), (15, 13655034), (18, 11379195), (19, 10780290), (27, 7586130), (30, 6827517), (38, 5390145), (45, 4551678), (54, 3793065), (57, 3593430), (81, 2528710), (90, 2275839), (95, 2156058), (114, 1796715), (135, 1517226), (162, 1264355), (171, 1197810), (190, 1078029), (270, 758613), (285, 718686), (342, 598905), (405, 505742), (513, 399270), (570, 359343), (810, 252871), (855, 239562), (1026, 199635), (1539, 133090), (1710, 119781), (2565, 79854), (3078, 66545), (5130, 39927), (7695, 26618), (13309, 15390)]