8720910

素因数分解:

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

素因数の和:430

約数の個数: 96

約数和(自身を含む): 25878528

約数和(自身を除く): 17157618

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 30, 33, 45, 46, 55, 66, 69, 90, 99, 110, 115, 138, 165, 198, 207, 230, 253, 330, 345, 383, 414, 495, 506, 690, 759, 766, 990, 1035, 1149, 1265, 1518, 1915, 2070, 2277, 2298, 2530, 3447, 3795, 3830, 4213, 4554, 5745, 6894, 7590, 8426, 8809, 11385, 11490, 12639, 17235, 17618, 21065, 22770, 25278, 26427, 34470, 37917, 42130, 44045, 52854, 63195, 75834, 79281, 88090, 96899, 126390, 132135, 158562, 189585, 193798, 264270, 290697, 379170, 396405, 484495, 581394, 792810, 872091, 968990, 1453485, 1744182, 2906970, 4360455, 8720910]

約数ペア:

[(1, 8720910), (2, 4360455), (3, 2906970), (5, 1744182), (6, 1453485), (9, 968990), (10, 872091), (11, 792810), (15, 581394), (18, 484495), (22, 396405), (23, 379170), (30, 290697), (33, 264270), (45, 193798), (46, 189585), (55, 158562), (66, 132135), (69, 126390), (90, 96899), (99, 88090), (110, 79281), (115, 75834), (138, 63195), (165, 52854), (198, 44045), (207, 42130), (230, 37917), (253, 34470), (330, 26427), (345, 25278), (383, 22770), (414, 21065), (495, 17618), (506, 17235), (690, 12639), (759, 11490), (766, 11385), (990, 8809), (1035, 8426), (1149, 7590), (1265, 6894), (1518, 5745), (1915, 4554), (2070, 4213), (2277, 3830), (2298, 3795), (2530, 3447)]