31188720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{129953}}^1$

素因数の和:129969

約数の個数: 40

約数和(自身を含む): 96685776

約数和(自身を除く): 65497056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 129953, 259906, 389859, 519812, 649765, 779718, 1039624, 1299530, 1559436, 1949295, 2079248, 2599060, 3118872, 3898590, 5198120, 6237744, 7797180, 10396240, 15594360, 31188720]

約数ペア:

[(1, 31188720), (2, 15594360), (3, 10396240), (4, 7797180), (5, 6237744), (6, 5198120), (8, 3898590), (10, 3118872), (12, 2599060), (15, 2079248), (16, 1949295), (20, 1559436), (24, 1299530), (30, 1039624), (40, 779718), (48, 649765), (60, 519812), (80, 389859), (120, 259906), (240, 129953)]