15541020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 52835328

約数和(自身を除く): 37294308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 47, 55, 60, 66, 90, 94, 99, 110, 132, 141, 165, 167, 180, 188, 198, 220, 235, 282, 330, 334, 396, 423, 470, 495, 501, 517, 564, 660, 668, 705, 835, 846, 940, 990, 1002, 1034, 1410, 1503, 1551, 1670, 1692, 1837, 1980, 2004, 2068, 2115, 2505, 2585, 2820, 3006, 3102, 3340, 3674, 4230, 4653, 5010, 5170, 5511, 6012, 6204, 7348, 7515, 7755, 7849, 8460, 9185, 9306, 10020, 10340, 11022, 15030, 15510, 15698, 16533, 18370, 18612, 22044, 23265, 23547, 27555, 30060, 31020, 31396, 33066, 36740, 39245, 46530, 47094, 55110, 66132, 70641, 78490, 82665, 86339, 93060, 94188, 110220, 117735, 141282, 156980, 165330, 172678, 235470, 259017, 282564, 330660, 345356, 353205, 431695, 470940, 518034, 706410, 777051, 863390, 1036068, 1295085, 1412820, 1554102, 1726780, 2590170, 3108204, 3885255, 5180340, 7770510, 15541020]

約数ペア:

[(1, 15541020), (2, 7770510), (3, 5180340), (4, 3885255), (5, 3108204), (6, 2590170), (9, 1726780), (10, 1554102), (11, 1412820), (12, 1295085), (15, 1036068), (18, 863390), (20, 777051), (22, 706410), (30, 518034), (33, 470940), (36, 431695), (44, 353205), (45, 345356), (47, 330660), (55, 282564), (60, 259017), (66, 235470), (90, 172678), (94, 165330), (99, 156980), (110, 141282), (132, 117735), (141, 110220), (165, 94188), (167, 93060), (180, 86339), (188, 82665), (198, 78490), (220, 70641), (235, 66132), (282, 55110), (330, 47094), (334, 46530), (396, 39245), (423, 36740), (470, 33066), (495, 31396), (501, 31020), (517, 30060), (564, 27555), (660, 23547), (668, 23265), (705, 22044), (835, 18612), (846, 18370), (940, 16533), (990, 15698), (1002, 15510), (1034, 15030), (1410, 11022), (1503, 10340), (1551, 10020), (1670, 9306), (1692, 9185), (1837, 8460), (1980, 7849), (2004, 7755), (2068, 7515), (2115, 7348), (2505, 6204), (2585, 6012), (2820, 5511), (3006, 5170), (3102, 5010), (3340, 4653), (3674, 4230)]