12930180

素因数分解:

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

素因数の和:215515

約数の個数: 24

約数和(自身を含む): 36204672

約数和(自身を除く): 23274492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 215503, 431006, 646509, 862012, 1077515, 1293018, 2155030, 2586036, 3232545, 4310060, 6465090, 12930180]

約数ペア:

[(1, 12930180), (2, 6465090), (3, 4310060), (4, 3232545), (5, 2586036), (6, 2155030), (10, 1293018), (12, 1077515), (15, 862012), (20, 646509), (30, 431006), (60, 215503)]