7894020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{883}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 22276800

約数和(自身を除く): 14382780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 883, 894, 1490, 1766, 1788, 2235, 2649, 2980, 3532, 4415, 4470, 5298, 8830, 8940, 10596, 13245, 17660, 26490, 52980, 131567, 263134, 394701, 526268, 657835, 789402, 1315670, 1578804, 1973505, 2631340, 3947010, 7894020]

約数ペア:

[(1, 7894020), (2, 3947010), (3, 2631340), (4, 1973505), (5, 1578804), (6, 1315670), (10, 789402), (12, 657835), (15, 526268), (20, 394701), (30, 263134), (60, 131567), (149, 52980), (298, 26490), (447, 17660), (596, 13245), (745, 10596), (883, 8940), (894, 8830), (1490, 5298), (1766, 4470), (1788, 4415), (2235, 3532), (2649, 2980)]