2058615

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 80

約数和(自身を含む): 4390848

約数和(自身を除く): 2332233

約数列:

[1, 3, 5, 9, 13, 15, 17, 23, 27, 39, 45, 51, 65, 69, 81, 85, 115, 117, 135, 153, 195, 207, 221, 255, 299, 345, 351, 391, 405, 459, 585, 621, 663, 765, 897, 1035, 1053, 1105, 1173, 1377, 1495, 1755, 1863, 1955, 1989, 2295, 2691, 3105, 3315, 3519, 4485, 5083, 5265, 5865, 5967, 6885, 8073, 9315, 9945, 10557, 13455, 15249, 17595, 17901, 24219, 25415, 29835, 31671, 40365, 45747, 52785, 76245, 89505, 121095, 137241, 158355, 228735, 411723, 686205, 2058615]

約数ペア:

[(1, 2058615), (3, 686205), (5, 411723), (9, 228735), (13, 158355), (15, 137241), (17, 121095), (23, 89505), (27, 76245), (39, 52785), (45, 45747), (51, 40365), (65, 31671), (69, 29835), (81, 25415), (85, 24219), (115, 17901), (117, 17595), (135, 15249), (153, 13455), (195, 10557), (207, 9945), (221, 9315), (255, 8073), (299, 6885), (345, 5967), (351, 5865), (391, 5265), (405, 5083), (459, 4485), (585, 3519), (621, 3315), (663, 3105), (765, 2691), (897, 2295), (1035, 1989), (1053, 1955), (1105, 1863), (1173, 1755), (1377, 1495)]