287183730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1129}}^1$

素因数の和:1339

約数の個数: 64

約数和(自身を含む): 706204800

約数和(自身を除く): 419021070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 139, 183, 278, 305, 366, 417, 610, 695, 834, 915, 1129, 1390, 1830, 2085, 2258, 3387, 4170, 5645, 6774, 8479, 11290, 16935, 16958, 25437, 33870, 42395, 50874, 68869, 84790, 127185, 137738, 156931, 206607, 254370, 313862, 344345, 413214, 470793, 688690, 784655, 941586, 1033035, 1569310, 2066070, 2353965, 4707930, 9572791, 19145582, 28718373, 47863955, 57436746, 95727910, 143591865, 287183730]

約数ペア:

[(1, 287183730), (2, 143591865), (3, 95727910), (5, 57436746), (6, 47863955), (10, 28718373), (15, 19145582), (30, 9572791), (61, 4707930), (122, 2353965), (139, 2066070), (183, 1569310), (278, 1033035), (305, 941586), (366, 784655), (417, 688690), (610, 470793), (695, 413214), (834, 344345), (915, 313862), (1129, 254370), (1390, 206607), (1830, 156931), (2085, 137738), (2258, 127185), (3387, 84790), (4170, 68869), (5645, 50874), (6774, 42395), (8479, 33870), (11290, 25437), (16935, 16958)]