349156860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{447637}}^1$

素因数の和:447662

約数の個数: 48

約数和(自身を含む): 1052844576

約数和(自身を除く): 703687716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 447637, 895274, 1342911, 1790548, 2238185, 2685822, 4476370, 5371644, 5819281, 6714555, 8952740, 11638562, 13429110, 17457843, 23277124, 26858220, 29096405, 34915686, 58192810, 69831372, 87289215, 116385620, 174578430, 349156860]

約数ペア:

[(1, 349156860), (2, 174578430), (3, 116385620), (4, 87289215), (5, 69831372), (6, 58192810), (10, 34915686), (12, 29096405), (13, 26858220), (15, 23277124), (20, 17457843), (26, 13429110), (30, 11638562), (39, 8952740), (52, 6714555), (60, 5819281), (65, 5371644), (78, 4476370), (130, 2685822), (156, 2238185), (195, 1790548), (260, 1342911), (390, 895274), (780, 447637)]