82393380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1153}}^1$

素因数の和:1565

約数の個数: 72

約数和(自身を含む): 250773432

約数和(自身を除く): 168380052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 794, 1153, 1191, 1588, 1985, 2306, 2382, 3459, 3573, 3970, 4612, 4764, 5765, 5955, 6918, 7146, 7940, 10377, 11530, 11910, 13836, 14292, 17295, 17865, 20754, 23060, 23820, 34590, 35730, 41508, 51885, 69180, 71460, 103770, 207540, 457741, 915482, 1373223, 1830964, 2288705, 2746446, 4119669, 4577410, 5492892, 6866115, 8239338, 9154820, 13732230, 16478676, 20598345, 27464460, 41196690, 82393380]

約数ペア:

[(1, 82393380), (2, 41196690), (3, 27464460), (4, 20598345), (5, 16478676), (6, 13732230), (9, 9154820), (10, 8239338), (12, 6866115), (15, 5492892), (18, 4577410), (20, 4119669), (30, 2746446), (36, 2288705), (45, 1830964), (60, 1373223), (90, 915482), (180, 457741), (397, 207540), (794, 103770), (1153, 71460), (1191, 69180), (1588, 51885), (1985, 41508), (2306, 35730), (2382, 34590), (3459, 23820), (3573, 23060), (3970, 20754), (4612, 17865), (4764, 17295), (5765, 14292), (5955, 13836), (6918, 11910), (7146, 11530), (7940, 10377)]