123421860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{228559}}^1$

素因数の和:228577

約数の個数: 48

約数和(自身を含む): 383980800

約数和(自身を除く): 260558940

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, 228559, 457118, 685677, 914236, 1142795, 1371354, 2057031, 2285590, 2742708, 3428385, 4114062, 4571180, 6171093, 6856770, 8228124, 10285155, 12342186, 13713540, 20570310, 24684372, 30855465, 41140620, 61710930, 123421860]

約数ペア:

[(1, 123421860), (2, 61710930), (3, 41140620), (4, 30855465), (5, 24684372), (6, 20570310), (9, 13713540), (10, 12342186), (12, 10285155), (15, 8228124), (18, 6856770), (20, 6171093), (27, 4571180), (30, 4114062), (36, 3428385), (45, 2742708), (54, 2285590), (60, 2057031), (90, 1371354), (108, 1142795), (135, 914236), (180, 685677), (270, 457118), (540, 228559)]