1579980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1549}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 4687200

約数和(自身を除く): 3107220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1549, 3098, 4647, 6196, 7745, 9294, 15490, 18588, 23235, 26333, 30980, 46470, 52666, 78999, 92940, 105332, 131665, 157998, 263330, 315996, 394995, 526660, 789990, 1579980]

約数ペア:

[(1, 1579980), (2, 789990), (3, 526660), (4, 394995), (5, 315996), (6, 263330), (10, 157998), (12, 131665), (15, 105332), (17, 92940), (20, 78999), (30, 52666), (34, 46470), (51, 30980), (60, 26333), (68, 23235), (85, 18588), (102, 15490), (170, 9294), (204, 7745), (255, 6196), (340, 4647), (510, 3098), (1020, 1549)]