2008590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 5225472

約数和(自身を除く): 3216882

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 41, 46, 69, 71, 82, 115, 123, 138, 142, 205, 213, 230, 246, 345, 355, 410, 426, 615, 690, 710, 943, 1065, 1230, 1633, 1886, 2130, 2829, 2911, 3266, 4715, 4899, 5658, 5822, 8165, 8733, 9430, 9798, 14145, 14555, 16330, 17466, 24495, 28290, 29110, 43665, 48990, 66953, 87330, 133906, 200859, 334765, 401718, 669530, 1004295, 2008590]

約数ペア:

[(1, 2008590), (2, 1004295), (3, 669530), (5, 401718), (6, 334765), (10, 200859), (15, 133906), (23, 87330), (30, 66953), (41, 48990), (46, 43665), (69, 29110), (71, 28290), (82, 24495), (115, 17466), (123, 16330), (138, 14555), (142, 14145), (205, 9798), (213, 9430), (230, 8733), (246, 8165), (345, 5822), (355, 5658), (410, 4899), (426, 4715), (615, 3266), (690, 2911), (710, 2829), (943, 2130), (1065, 1886), (1230, 1633)]