340857585

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{727}}^1$

素因数の和:915

約数の個数: 64

約数和(自身を含む): 637378560

約数和(自身を除く): 296520975

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 151, 207, 345, 453, 621, 727, 755, 1035, 1359, 2181, 2265, 3105, 3473, 3635, 4077, 6543, 6795, 10419, 10905, 16721, 17365, 19629, 20385, 31257, 32715, 50163, 52095, 83605, 93771, 98145, 109777, 150489, 156285, 250815, 329331, 451467, 468855, 548885, 752445, 987993, 1646655, 2257335, 2524871, 2963979, 4939965, 7574613, 12624355, 14819895, 22723839, 37873065, 68171517, 113619195, 340857585]

約数ペア:

[(1, 340857585), (3, 113619195), (5, 68171517), (9, 37873065), (15, 22723839), (23, 14819895), (27, 12624355), (45, 7574613), (69, 4939965), (115, 2963979), (135, 2524871), (151, 2257335), (207, 1646655), (345, 987993), (453, 752445), (621, 548885), (727, 468855), (755, 451467), (1035, 329331), (1359, 250815), (2181, 156285), (2265, 150489), (3105, 109777), (3473, 98145), (3635, 93771), (4077, 83605), (6543, 52095), (6795, 50163), (10419, 32715), (10905, 31257), (16721, 20385), (17365, 19629)]