15429140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2137}}^1$

素因数の和:2184

約数の個数: 36

約数和(自身を含む): 34212276

約数和(自身を除く): 18783136

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 2137, 3610, 4274, 7220, 8548, 10685, 21370, 40603, 42740, 81206, 162412, 203015, 406030, 771457, 812060, 1542914, 3085828, 3857285, 7714570, 15429140]

約数ペア:

[(1, 15429140), (2, 7714570), (4, 3857285), (5, 3085828), (10, 1542914), (19, 812060), (20, 771457), (38, 406030), (76, 203015), (95, 162412), (190, 81206), (361, 42740), (380, 40603), (722, 21370), (1444, 10685), (1805, 8548), (2137, 7220), (3610, 4274)]