2160750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 5601024

約数和(自身を除く): 3440274

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 67, 75, 86, 125, 129, 134, 150, 201, 215, 250, 258, 335, 375, 402, 430, 645, 670, 750, 1005, 1075, 1290, 1675, 2010, 2150, 2881, 3225, 3350, 5025, 5375, 5762, 6450, 8375, 8643, 10050, 10750, 14405, 16125, 16750, 17286, 25125, 28810, 32250, 43215, 50250, 72025, 86430, 144050, 216075, 360125, 432150, 720250, 1080375, 2160750]

約数ペア:

[(1, 2160750), (2, 1080375), (3, 720250), (5, 432150), (6, 360125), (10, 216075), (15, 144050), (25, 86430), (30, 72025), (43, 50250), (50, 43215), (67, 32250), (75, 28810), (86, 25125), (125, 17286), (129, 16750), (134, 16125), (150, 14405), (201, 10750), (215, 10050), (250, 8643), (258, 8375), (335, 6450), (375, 5762), (402, 5375), (430, 5025), (645, 3350), (670, 3225), (750, 2881), (1005, 2150), (1075, 2010), (1290, 1675)]