61128540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 192

約数和(自身を含む): 213373440

約数和(自身を除く): 152244900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 41, 44, 45, 54, 55, 60, 66, 82, 90, 99, 108, 110, 123, 132, 135, 164, 165, 180, 198, 205, 220, 246, 251, 270, 297, 330, 369, 396, 410, 451, 492, 495, 502, 540, 594, 615, 660, 738, 753, 820, 902, 990, 1004, 1107, 1188, 1230, 1255, 1353, 1476, 1485, 1506, 1804, 1845, 1980, 2214, 2255, 2259, 2460, 2510, 2706, 2761, 2970, 3012, 3690, 3765, 4059, 4428, 4510, 4518, 5020, 5412, 5522, 5535, 5940, 6765, 6777, 7380, 7530, 8118, 8283, 9020, 9036, 10291, 11044, 11070, 11295, 12177, 13530, 13554, 13805, 15060, 16236, 16566, 20295, 20582, 22140, 22590, 24354, 24849, 27060, 27108, 27610, 30873, 33132, 33885, 40590, 41164, 41415, 45180, 48708, 49698, 51455, 55220, 60885, 61746, 67770, 74547, 81180, 82830, 92619, 99396, 102910, 113201, 121770, 123492, 124245, 135540, 149094, 154365, 165660, 185238, 205820, 226402, 243540, 248490, 277857, 298188, 308730, 339603, 370476, 372735, 452804, 463095, 496980, 555714, 566005, 617460, 679206, 745470, 926190, 1018809, 1111428, 1132010, 1358412, 1389285, 1490940, 1698015, 1852380, 2037618, 2264020, 2778570, 3056427, 3396030, 4075236, 5094045, 5557140, 6112854, 6792060, 10188090, 12225708, 15282135, 20376180, 30564270, 61128540]

約数ペア:

[(1, 61128540), (2, 30564270), (3, 20376180), (4, 15282135), (5, 12225708), (6, 10188090), (9, 6792060), (10, 6112854), (11, 5557140), (12, 5094045), (15, 4075236), (18, 3396030), (20, 3056427), (22, 2778570), (27, 2264020), (30, 2037618), (33, 1852380), (36, 1698015), (41, 1490940), (44, 1389285), (45, 1358412), (54, 1132010), (55, 1111428), (60, 1018809), (66, 926190), (82, 745470), (90, 679206), (99, 617460), (108, 566005), (110, 555714), (123, 496980), (132, 463095), (135, 452804), (164, 372735), (165, 370476), (180, 339603), (198, 308730), (205, 298188), (220, 277857), (246, 248490), (251, 243540), (270, 226402), (297, 205820), (330, 185238), (369, 165660), (396, 154365), (410, 149094), (451, 135540), (492, 124245), (495, 123492), (502, 121770), (540, 113201), (594, 102910), (615, 99396), (660, 92619), (738, 82830), (753, 81180), (820, 74547), (902, 67770), (990, 61746), (1004, 60885), (1107, 55220), (1188, 51455), (1230, 49698), (1255, 48708), (1353, 45180), (1476, 41415), (1485, 41164), (1506, 40590), (1804, 33885), (1845, 33132), (1980, 30873), (2214, 27610), (2255, 27108), (2259, 27060), (2460, 24849), (2510, 24354), (2706, 22590), (2761, 22140), (2970, 20582), (3012, 20295), (3690, 16566), (3765, 16236), (4059, 15060), (4428, 13805), (4510, 13554), (4518, 13530), (5020, 12177), (5412, 11295), (5522, 11070), (5535, 11044), (5940, 10291), (6765, 9036), (6777, 9020), (7380, 8283), (7530, 8118)]