15187440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{63281}}^1$

素因数の和:63297

約数の個数: 40

約数和(自身を含む): 47081808

約数和(自身を除く): 31894368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 63281, 126562, 189843, 253124, 316405, 379686, 506248, 632810, 759372, 949215, 1012496, 1265620, 1518744, 1898430, 2531240, 3037488, 3796860, 5062480, 7593720, 15187440]

約数ペア:

[(1, 15187440), (2, 7593720), (3, 5062480), (4, 3796860), (5, 3037488), (6, 2531240), (8, 1898430), (10, 1518744), (12, 1265620), (15, 1012496), (16, 949215), (20, 759372), (24, 632810), (30, 506248), (40, 379686), (48, 316405), (60, 253124), (80, 189843), (120, 126562), (240, 63281)]