12565560780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{7756519}}^1$

素因数の和:7756540

約数の個数: 60

約数和(自身を含む): 39418634640

約数和(自身を除く): 26853073860

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, 7756519, 15513038, 23269557, 31026076, 38782595, 46539114, 69808671, 77565190, 93078228, 116347785, 139617342, 155130380, 209426013, 232695570, 279234684, 349043355, 418852026, 465391140, 628278039, 698086710, 837704052, 1047130065, 1256556078, 1396173420, 2094260130, 2513112156, 3141390195, 4188520260, 6282780390, 12565560780]

約数ペア:

[(1, 12565560780), (2, 6282780390), (3, 4188520260), (4, 3141390195), (5, 2513112156), (6, 2094260130), (9, 1396173420), (10, 1256556078), (12, 1047130065), (15, 837704052), (18, 698086710), (20, 628278039), (27, 465391140), (30, 418852026), (36, 349043355), (45, 279234684), (54, 232695570), (60, 209426013), (81, 155130380), (90, 139617342), (108, 116347785), (135, 93078228), (162, 77565190), (180, 69808671), (270, 46539114), (324, 38782595), (405, 31026076), (540, 23269557), (810, 15513038), (1620, 7756519)]