1258468020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{14011}}^1$

素因数の和:14525

約数の個数: 72

約数和(自身を含む): 3825276000

約数和(自身を除く): 2566807980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 499, 998, 1497, 1996, 2495, 2994, 4491, 4990, 5988, 7485, 8982, 9980, 14011, 14970, 17964, 22455, 28022, 29940, 42033, 44910, 56044, 70055, 84066, 89820, 126099, 140110, 168132, 210165, 252198, 280220, 420330, 504396, 630495, 840660, 1260990, 2521980, 6991489, 13982978, 20974467, 27965956, 34957445, 41948934, 62923401, 69914890, 83897868, 104872335, 125846802, 139829780, 209744670, 251693604, 314617005, 419489340, 629234010, 1258468020]

約数ペア:

[(1, 1258468020), (2, 629234010), (3, 419489340), (4, 314617005), (5, 251693604), (6, 209744670), (9, 139829780), (10, 125846802), (12, 104872335), (15, 83897868), (18, 69914890), (20, 62923401), (30, 41948934), (36, 34957445), (45, 27965956), (60, 20974467), (90, 13982978), (180, 6991489), (499, 2521980), (998, 1260990), (1497, 840660), (1996, 630495), (2495, 504396), (2994, 420330), (4491, 280220), (4990, 252198), (5988, 210165), (7485, 168132), (8982, 140110), (9980, 126099), (14011, 89820), (14970, 84066), (17964, 70055), (22455, 56044), (28022, 44910), (29940, 42033)]