25540980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2549}}^1$

素因数の和:2728

約数の個数: 48

約数和(自身を含む): 71971200

約数和(自身を除く): 46430220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 501, 668, 835, 1002, 1670, 2004, 2505, 2549, 3340, 5010, 5098, 7647, 10020, 10196, 12745, 15294, 25490, 30588, 38235, 50980, 76470, 152940, 425683, 851366, 1277049, 1702732, 2128415, 2554098, 4256830, 5108196, 6385245, 8513660, 12770490, 25540980]

約数ペア:

[(1, 25540980), (2, 12770490), (3, 8513660), (4, 6385245), (5, 5108196), (6, 4256830), (10, 2554098), (12, 2128415), (15, 1702732), (20, 1277049), (30, 851366), (60, 425683), (167, 152940), (334, 76470), (501, 50980), (668, 38235), (835, 30588), (1002, 25490), (1670, 15294), (2004, 12745), (2505, 10196), (2549, 10020), (3340, 7647), (5010, 5098)]