15520980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1549}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 43747200

約数和(自身を除く): 28226220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 501, 668, 835, 1002, 1549, 1670, 2004, 2505, 3098, 3340, 4647, 5010, 6196, 7745, 9294, 10020, 15490, 18588, 23235, 30980, 46470, 92940, 258683, 517366, 776049, 1034732, 1293415, 1552098, 2586830, 3104196, 3880245, 5173660, 7760490, 15520980]

約数ペア:

[(1, 15520980), (2, 7760490), (3, 5173660), (4, 3880245), (5, 3104196), (6, 2586830), (10, 1552098), (12, 1293415), (15, 1034732), (20, 776049), (30, 517366), (60, 258683), (167, 92940), (334, 46470), (501, 30980), (668, 23235), (835, 18588), (1002, 15490), (1549, 10020), (1670, 9294), (2004, 7745), (2505, 6196), (3098, 5010), (3340, 4647)]