1558380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1367}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 4596480

約数和(自身を除く): 3038100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1367, 2734, 4101, 5468, 6835, 8202, 13670, 16404, 20505, 25973, 27340, 41010, 51946, 77919, 82020, 103892, 129865, 155838, 259730, 311676, 389595, 519460, 779190, 1558380]

約数ペア:

[(1, 1558380), (2, 779190), (3, 519460), (4, 389595), (5, 311676), (6, 259730), (10, 155838), (12, 129865), (15, 103892), (19, 82020), (20, 77919), (30, 51946), (38, 41010), (57, 27340), (60, 25973), (76, 20505), (95, 16404), (114, 13670), (190, 8202), (228, 6835), (285, 5468), (380, 4101), (570, 2734), (1140, 1367)]