1558740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 4431168

約数和(自身を除く): 2872428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 313, 332, 415, 498, 626, 830, 939, 996, 1245, 1252, 1565, 1660, 1878, 2490, 3130, 3756, 4695, 4980, 6260, 9390, 18780, 25979, 51958, 77937, 103916, 129895, 155874, 259790, 311748, 389685, 519580, 779370, 1558740]

約数ペア:

[(1, 1558740), (2, 779370), (3, 519580), (4, 389685), (5, 311748), (6, 259790), (10, 155874), (12, 129895), (15, 103916), (20, 77937), (30, 51958), (60, 25979), (83, 18780), (166, 9390), (249, 6260), (313, 4980), (332, 4695), (415, 3756), (498, 3130), (626, 2490), (830, 1878), (939, 1660), (996, 1565), (1245, 1252)]