77425020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{430139}}^1$

素因数の和:430154

約数の個数: 36

約数和(自身を含む): 234856440

約数和(自身を除く): 157431420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 430139, 860278, 1290417, 1720556, 2150695, 2580834, 3871251, 4301390, 5161668, 6452085, 7742502, 8602780, 12904170, 15485004, 19356255, 25808340, 38712510, 77425020]

約数ペア:

[(1, 77425020), (2, 38712510), (3, 25808340), (4, 19356255), (5, 15485004), (6, 12904170), (9, 8602780), (10, 7742502), (12, 6452085), (15, 5161668), (18, 4301390), (20, 3871251), (30, 2580834), (36, 2150695), (45, 1720556), (60, 1290417), (90, 860278), (180, 430139)]