138397800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{230663}}^1$

素因数の和:230682

約数の個数: 48

約数和(自身を含む): 429035040

約数和(自身を除く): 290637240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 230663, 461326, 691989, 922652, 1153315, 1383978, 1845304, 2306630, 2767956, 3459945, 4613260, 5535912, 5766575, 6919890, 9226520, 11533150, 13839780, 17299725, 23066300, 27679560, 34599450, 46132600, 69198900, 138397800]

約数ペア:

[(1, 138397800), (2, 69198900), (3, 46132600), (4, 34599450), (5, 27679560), (6, 23066300), (8, 17299725), (10, 13839780), (12, 11533150), (15, 9226520), (20, 6919890), (24, 5766575), (25, 5535912), (30, 4613260), (40, 3459945), (50, 2767956), (60, 2306630), (75, 1845304), (100, 1383978), (120, 1153315), (150, 922652), (200, 691989), (300, 461326), (600, 230663)]