1299990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2549}}^1$

素因数の和:2576

約数の個数: 32

約数和(自身を含む): 3304800

約数和(自身を除く): 2004810

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 2549, 5098, 7647, 12745, 15294, 25490, 38235, 43333, 76470, 86666, 129999, 216665, 259998, 433330, 649995, 1299990]

約数ペア:

[(1, 1299990), (2, 649995), (3, 433330), (5, 259998), (6, 216665), (10, 129999), (15, 86666), (17, 76470), (30, 43333), (34, 38235), (51, 25490), (85, 15294), (102, 12745), (170, 7647), (255, 5098), (510, 2549)]