15072990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7499}}^1$

素因数の和:7576

約数の個数: 32

約数和(自身を含む): 36720000

約数和(自身を除く): 21647010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 7499, 14998, 22497, 37495, 44994, 74990, 112485, 224970, 502433, 1004866, 1507299, 2512165, 3014598, 5024330, 7536495, 15072990]

約数ペア:

[(1, 15072990), (2, 7536495), (3, 5024330), (5, 3014598), (6, 2512165), (10, 1507299), (15, 1004866), (30, 502433), (67, 224970), (134, 112485), (201, 74990), (335, 44994), (402, 37495), (670, 22497), (1005, 14998), (2010, 7499)]