12957810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 33177600

約数和(自身を除く): 20219790

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 127, 179, 190, 254, 285, 358, 381, 537, 570, 635, 762, 895, 1074, 1270, 1790, 1905, 2413, 2685, 3401, 3810, 4826, 5370, 6802, 7239, 10203, 12065, 14478, 17005, 20406, 22733, 24130, 34010, 36195, 45466, 51015, 68199, 72390, 102030, 113665, 136398, 227330, 340995, 431927, 681990, 863854, 1295781, 2159635, 2591562, 4319270, 6478905, 12957810]

約数ペア:

[(1, 12957810), (2, 6478905), (3, 4319270), (5, 2591562), (6, 2159635), (10, 1295781), (15, 863854), (19, 681990), (30, 431927), (38, 340995), (57, 227330), (95, 136398), (114, 113665), (127, 102030), (179, 72390), (190, 68199), (254, 51015), (285, 45466), (358, 36195), (381, 34010), (537, 24130), (570, 22733), (635, 20406), (762, 17005), (895, 14478), (1074, 12065), (1270, 10203), (1790, 7239), (1905, 6802), (2413, 5370), (2685, 4826), (3401, 3810)]