1409389620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{215503}}^1$

素因数の和:215624

約数の個数: 48

約数和(自身を含む): 3982513920

約数和(自身を除く): 2573124300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 215503, 431006, 646509, 862012, 1077515, 1293018, 2155030, 2586036, 3232545, 4310060, 6465090, 12930180, 23489827, 46979654, 70469481, 93959308, 117449135, 140938962, 234898270, 281877924, 352347405, 469796540, 704694810, 1409389620]

約数ペア:

[(1, 1409389620), (2, 704694810), (3, 469796540), (4, 352347405), (5, 281877924), (6, 234898270), (10, 140938962), (12, 117449135), (15, 93959308), (20, 70469481), (30, 46979654), (60, 23489827), (109, 12930180), (218, 6465090), (327, 4310060), (436, 3232545), (545, 2586036), (654, 2155030), (1090, 1293018), (1308, 1077515), (1635, 862012), (2180, 646509), (3270, 431006), (6540, 215503)]