278350230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{2333}}^1$

素因数の和:2481

約数の個数: 64

約数和(自身を含む): 691685568

約数和(自身を除く): 413335338

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 97, 123, 194, 205, 246, 291, 410, 485, 582, 615, 970, 1230, 1455, 2333, 2910, 3977, 4666, 6999, 7954, 11665, 11931, 13998, 19885, 23330, 23862, 34995, 39770, 59655, 69990, 95653, 119310, 191306, 226301, 286959, 452602, 478265, 573918, 678903, 956530, 1131505, 1357806, 1434795, 2263010, 2869590, 3394515, 6789030, 9278341, 18556682, 27835023, 46391705, 55670046, 92783410, 139175115, 278350230]

約数ペア:

[(1, 278350230), (2, 139175115), (3, 92783410), (5, 55670046), (6, 46391705), (10, 27835023), (15, 18556682), (30, 9278341), (41, 6789030), (82, 3394515), (97, 2869590), (123, 2263010), (194, 1434795), (205, 1357806), (246, 1131505), (291, 956530), (410, 678903), (485, 573918), (582, 478265), (615, 452602), (970, 286959), (1230, 226301), (1455, 191306), (2333, 119310), (2910, 95653), (3977, 69990), (4666, 59655), (6999, 39770), (7954, 34995), (11665, 23862), (11931, 23330), (13998, 19885)]