129384060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{165877}}^1$

素因数の和:165902

約数の個数: 48

約数和(自身を含む): 390145056

約数和(自身を除く): 260760996

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, 165877, 331754, 497631, 663508, 829385, 995262, 1658770, 1990524, 2156401, 2488155, 3317540, 4312802, 4976310, 6469203, 8625604, 9952620, 10782005, 12938406, 21564010, 25876812, 32346015, 43128020, 64692030, 129384060]

約数ペア:

[(1, 129384060), (2, 64692030), (3, 43128020), (4, 32346015), (5, 25876812), (6, 21564010), (10, 12938406), (12, 10782005), (13, 9952620), (15, 8625604), (20, 6469203), (26, 4976310), (30, 4312802), (39, 3317540), (52, 2488155), (60, 2156401), (65, 1990524), (78, 1658770), (130, 995262), (156, 829385), (195, 663508), (260, 497631), (390, 331754), (780, 165877)]