198117180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1093}}^1$

素因数の和:1180

約数の個数: 144

約数和(自身を含む): 645109920

約数和(自身を除く): 446992740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 53, 57, 60, 76, 90, 95, 106, 114, 159, 171, 180, 190, 212, 228, 265, 285, 318, 342, 380, 477, 530, 570, 636, 684, 795, 855, 954, 1007, 1060, 1093, 1140, 1590, 1710, 1908, 2014, 2186, 2385, 3021, 3180, 3279, 3420, 4028, 4372, 4770, 5035, 5465, 6042, 6558, 9063, 9540, 9837, 10070, 10930, 12084, 13116, 15105, 16395, 18126, 19674, 20140, 20767, 21860, 30210, 32790, 36252, 39348, 41534, 45315, 49185, 57929, 60420, 62301, 65580, 83068, 90630, 98370, 103835, 115858, 124602, 173787, 181260, 186903, 196740, 207670, 231716, 249204, 289645, 311505, 347574, 373806, 415340, 521361, 579290, 623010, 695148, 747612, 868935, 934515, 1042722, 1100651, 1158580, 1246020, 1737870, 1869030, 2085444, 2201302, 2606805, 3301953, 3475740, 3738060, 4402604, 5213610, 5503255, 6603906, 9905859, 10427220, 11006510, 13207812, 16509765, 19811718, 22013020, 33019530, 39623436, 49529295, 66039060, 99058590, 198117180]

約数ペア:

[(1, 198117180), (2, 99058590), (3, 66039060), (4, 49529295), (5, 39623436), (6, 33019530), (9, 22013020), (10, 19811718), (12, 16509765), (15, 13207812), (18, 11006510), (19, 10427220), (20, 9905859), (30, 6603906), (36, 5503255), (38, 5213610), (45, 4402604), (53, 3738060), (57, 3475740), (60, 3301953), (76, 2606805), (90, 2201302), (95, 2085444), (106, 1869030), (114, 1737870), (159, 1246020), (171, 1158580), (180, 1100651), (190, 1042722), (212, 934515), (228, 868935), (265, 747612), (285, 695148), (318, 623010), (342, 579290), (380, 521361), (477, 415340), (530, 373806), (570, 347574), (636, 311505), (684, 289645), (795, 249204), (855, 231716), (954, 207670), (1007, 196740), (1060, 186903), (1093, 181260), (1140, 173787), (1590, 124602), (1710, 115858), (1908, 103835), (2014, 98370), (2186, 90630), (2385, 83068), (3021, 65580), (3180, 62301), (3279, 60420), (3420, 57929), (4028, 49185), (4372, 45315), (4770, 41534), (5035, 39348), (5465, 36252), (6042, 32790), (6558, 30210), (9063, 21860), (9540, 20767), (9837, 20140), (10070, 19674), (10930, 18126), (12084, 16395), (13116, 15105)]