247808215890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{726689}}^1$

素因数の和:727129

約数の個数: 80

約数和(自身を含む): 667912406040

約数和(自身を除く): 420104190150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 421, 810, 842, 1263, 2105, 2526, 3789, 4210, 6315, 7578, 11367, 12630, 18945, 22734, 34101, 37890, 56835, 68202, 113670, 170505, 341010, 726689, 1453378, 2180067, 3633445, 4360134, 6540201, 7266890, 10900335, 13080402, 19620603, 21800670, 32701005, 39241206, 58861809, 65402010, 98103015, 117723618, 196206030, 294309045, 305936069, 588618090, 611872138, 917808207, 1529680345, 1835616414, 2753424621, 3059360690, 4589041035, 5506849242, 8260273863, 9178082070, 13767123105, 16520547726, 24780821589, 27534246210, 41301369315, 49561643178, 82602738630, 123904107945, 247808215890]

約数ペア:

[(1, 247808215890), (2, 123904107945), (3, 82602738630), (5, 49561643178), (6, 41301369315), (9, 27534246210), (10, 24780821589), (15, 16520547726), (18, 13767123105), (27, 9178082070), (30, 8260273863), (45, 5506849242), (54, 4589041035), (81, 3059360690), (90, 2753424621), (135, 1835616414), (162, 1529680345), (270, 917808207), (405, 611872138), (421, 588618090), (810, 305936069), (842, 294309045), (1263, 196206030), (2105, 117723618), (2526, 98103015), (3789, 65402010), (4210, 58861809), (6315, 39241206), (7578, 32701005), (11367, 21800670), (12630, 19620603), (18945, 13080402), (22734, 10900335), (34101, 7266890), (37890, 6540201), (56835, 4360134), (68202, 3633445), (113670, 2180067), (170505, 1453378), (341010, 726689)]