655577820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1447}}^1$

素因数の和:2304

約数の個数: 96

約数和(自身を含む): 2043417600

約数和(自身を除く): 1387839780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 839, 1447, 1678, 2517, 2894, 3356, 4195, 4341, 5034, 5788, 7235, 7551, 8390, 8682, 10068, 12585, 13023, 14470, 15102, 16780, 17364, 21705, 22653, 25170, 26046, 28940, 30204, 37755, 39069, 43410, 45306, 50340, 52092, 65115, 75510, 78138, 86820, 90612, 113265, 130230, 151020, 156276, 195345, 226530, 260460, 390690, 453060, 781380, 1214033, 2428066, 3642099, 4856132, 6070165, 7284198, 10926297, 12140330, 14568396, 18210495, 21852594, 24280660, 32778891, 36420990, 43705188, 54631485, 65557782, 72841980, 109262970, 131115564, 163894455, 218525940, 327788910, 655577820]

約数ペア:

[(1, 655577820), (2, 327788910), (3, 218525940), (4, 163894455), (5, 131115564), (6, 109262970), (9, 72841980), (10, 65557782), (12, 54631485), (15, 43705188), (18, 36420990), (20, 32778891), (27, 24280660), (30, 21852594), (36, 18210495), (45, 14568396), (54, 12140330), (60, 10926297), (90, 7284198), (108, 6070165), (135, 4856132), (180, 3642099), (270, 2428066), (540, 1214033), (839, 781380), (1447, 453060), (1678, 390690), (2517, 260460), (2894, 226530), (3356, 195345), (4195, 156276), (4341, 151020), (5034, 130230), (5788, 113265), (7235, 90612), (7551, 86820), (8390, 78138), (8682, 75510), (10068, 65115), (12585, 52092), (13023, 50340), (14470, 45306), (15102, 43410), (16780, 39069), (17364, 37755), (21705, 30204), (22653, 28940), (25170, 26046)]