129655860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2160931}}^1$

素因数の和:2160943

約数の個数: 24

約数和(自身を含む): 363036576

約数和(自身を除く): 233380716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2160931, 4321862, 6482793, 8643724, 10804655, 12965586, 21609310, 25931172, 32413965, 43218620, 64827930, 129655860]

約数ペア:

[(1, 129655860), (2, 64827930), (3, 43218620), (4, 32413965), (5, 25931172), (6, 21609310), (10, 12965586), (12, 10804655), (15, 8643724), (20, 6482793), (30, 4321862), (60, 2160931)]