1213185180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{41519}}^1$

素因数の和:42018

約数の個数: 48

約数和(自身を含む): 3403975680

約数和(自身を除く): 2190790500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 487, 974, 1461, 1948, 2435, 2922, 4870, 5844, 7305, 9740, 14610, 29220, 41519, 83038, 124557, 166076, 207595, 249114, 415190, 498228, 622785, 830380, 1245570, 2491140, 20219753, 40439506, 60659259, 80879012, 101098765, 121318518, 202197530, 242637036, 303296295, 404395060, 606592590, 1213185180]

約数ペア:

[(1, 1213185180), (2, 606592590), (3, 404395060), (4, 303296295), (5, 242637036), (6, 202197530), (10, 121318518), (12, 101098765), (15, 80879012), (20, 60659259), (30, 40439506), (60, 20219753), (487, 2491140), (974, 1245570), (1461, 830380), (1948, 622785), (2435, 498228), (2922, 415190), (4870, 249114), (5844, 207595), (7305, 166076), (9740, 124557), (14610, 83038), (29220, 41519)]