12897719790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1871}}^1\times {\mathrm{4889}}^1$

素因数の和:6817

約数の個数: 64

約数和(自身を含む): 31636500480

約数和(自身を除く): 18738780690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 1871, 3742, 4889, 5613, 9355, 9778, 11226, 14667, 18710, 24445, 28065, 29334, 48890, 56130, 73335, 87937, 146670, 175874, 229783, 263811, 439685, 459566, 527622, 689349, 879370, 1148915, 1319055, 1378698, 2297830, 2638110, 3446745, 6893490, 9147319, 18294638, 27441957, 45736595, 54883914, 91473190, 137209785, 274419570, 429923993, 859847986, 1289771979, 2149619965, 2579543958, 4299239930, 6448859895, 12897719790]

約数ペア:

[(1, 12897719790), (2, 6448859895), (3, 4299239930), (5, 2579543958), (6, 2149619965), (10, 1289771979), (15, 859847986), (30, 429923993), (47, 274419570), (94, 137209785), (141, 91473190), (235, 54883914), (282, 45736595), (470, 27441957), (705, 18294638), (1410, 9147319), (1871, 6893490), (3742, 3446745), (4889, 2638110), (5613, 2297830), (9355, 1378698), (9778, 1319055), (11226, 1148915), (14667, 879370), (18710, 689349), (24445, 527622), (28065, 459566), (29334, 439685), (48890, 263811), (56130, 229783), (73335, 175874), (87937, 146670)]