254132820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{3847}}^1$

素因数の和:4229

約数の個数: 72

約数和(自身を含む): 773170944

約数和(自身を除く): 519038124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 367, 734, 1101, 1468, 1835, 2202, 3303, 3670, 3847, 4404, 5505, 6606, 7340, 7694, 11010, 11541, 13212, 15388, 16515, 19235, 22020, 23082, 33030, 34623, 38470, 46164, 57705, 66060, 69246, 76940, 115410, 138492, 173115, 230820, 346230, 692460, 1411849, 2823698, 4235547, 5647396, 7059245, 8471094, 12706641, 14118490, 16942188, 21177735, 25413282, 28236980, 42355470, 50826564, 63533205, 84710940, 127066410, 254132820]

約数ペア:

[(1, 254132820), (2, 127066410), (3, 84710940), (4, 63533205), (5, 50826564), (6, 42355470), (9, 28236980), (10, 25413282), (12, 21177735), (15, 16942188), (18, 14118490), (20, 12706641), (30, 8471094), (36, 7059245), (45, 5647396), (60, 4235547), (90, 2823698), (180, 1411849), (367, 692460), (734, 346230), (1101, 230820), (1468, 173115), (1835, 138492), (2202, 115410), (3303, 76940), (3670, 69246), (3847, 66060), (4404, 57705), (5505, 46164), (6606, 38470), (7340, 34623), (7694, 33030), (11010, 23082), (11541, 22020), (13212, 19235), (15388, 16515)]