2906970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 7962624

約数和(自身を除く): 5055654

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 383, 506, 690, 759, 766, 1149, 1265, 1518, 1915, 2298, 2530, 3795, 3830, 4213, 5745, 7590, 8426, 8809, 11490, 12639, 17618, 21065, 25278, 26427, 42130, 44045, 52854, 63195, 88090, 96899, 126390, 132135, 193798, 264270, 290697, 484495, 581394, 968990, 1453485, 2906970]

約数ペア:

[(1, 2906970), (2, 1453485), (3, 968990), (5, 581394), (6, 484495), (10, 290697), (11, 264270), (15, 193798), (22, 132135), (23, 126390), (30, 96899), (33, 88090), (46, 63195), (55, 52854), (66, 44045), (69, 42130), (110, 26427), (115, 25278), (138, 21065), (165, 17618), (230, 12639), (253, 11490), (330, 8809), (345, 8426), (383, 7590), (506, 5745), (690, 4213), (759, 3830), (766, 3795), (1149, 2530), (1265, 2298), (1518, 1915)]