55017180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 174545280

約数和(自身を除く): 119528100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 73, 79, 90, 106, 146, 158, 159, 180, 212, 219, 237, 265, 292, 316, 318, 365, 395, 438, 474, 477, 530, 636, 657, 711, 730, 790, 795, 876, 948, 954, 1060, 1095, 1185, 1314, 1422, 1460, 1580, 1590, 1908, 2190, 2370, 2385, 2628, 2844, 3180, 3285, 3555, 3869, 4187, 4380, 4740, 4770, 5767, 6570, 7110, 7738, 8374, 9540, 11534, 11607, 12561, 13140, 14220, 15476, 16748, 17301, 19345, 20935, 23068, 23214, 25122, 28835, 34602, 34821, 37683, 38690, 41870, 46428, 50244, 51903, 57670, 58035, 62805, 69204, 69642, 75366, 77380, 83740, 86505, 103806, 115340, 116070, 125610, 139284, 150732, 173010, 174105, 188415, 207612, 232140, 251220, 259515, 305651, 346020, 348210, 376830, 519030, 611302, 696420, 753660, 916953, 1038060, 1222604, 1528255, 1833906, 2750859, 3056510, 3667812, 4584765, 5501718, 6113020, 9169530, 11003436, 13754295, 18339060, 27508590, 55017180]

約数ペア:

[(1, 55017180), (2, 27508590), (3, 18339060), (4, 13754295), (5, 11003436), (6, 9169530), (9, 6113020), (10, 5501718), (12, 4584765), (15, 3667812), (18, 3056510), (20, 2750859), (30, 1833906), (36, 1528255), (45, 1222604), (53, 1038060), (60, 916953), (73, 753660), (79, 696420), (90, 611302), (106, 519030), (146, 376830), (158, 348210), (159, 346020), (180, 305651), (212, 259515), (219, 251220), (237, 232140), (265, 207612), (292, 188415), (316, 174105), (318, 173010), (365, 150732), (395, 139284), (438, 125610), (474, 116070), (477, 115340), (530, 103806), (636, 86505), (657, 83740), (711, 77380), (730, 75366), (790, 69642), (795, 69204), (876, 62805), (948, 58035), (954, 57670), (1060, 51903), (1095, 50244), (1185, 46428), (1314, 41870), (1422, 38690), (1460, 37683), (1580, 34821), (1590, 34602), (1908, 28835), (2190, 25122), (2370, 23214), (2385, 23068), (2628, 20935), (2844, 19345), (3180, 17301), (3285, 16748), (3555, 15476), (3869, 14220), (4187, 13140), (4380, 12561), (4740, 11607), (4770, 11534), (5767, 9540), (6570, 8374), (7110, 7738)]