16906380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12251}}^1$

素因数の和:12286

約数の個数: 48

約数和(自身を含む): 49400064

約数和(自身を除く): 32493684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 12251, 24502, 36753, 49004, 61255, 73506, 122510, 147012, 183765, 245020, 281773, 367530, 563546, 735060, 845319, 1127092, 1408865, 1690638, 2817730, 3381276, 4226595, 5635460, 8453190, 16906380]

約数ペア:

[(1, 16906380), (2, 8453190), (3, 5635460), (4, 4226595), (5, 3381276), (6, 2817730), (10, 1690638), (12, 1408865), (15, 1127092), (20, 845319), (23, 735060), (30, 563546), (46, 367530), (60, 281773), (69, 245020), (92, 183765), (115, 147012), (138, 122510), (230, 73506), (276, 61255), (345, 49004), (460, 36753), (690, 24502), (1380, 12251)]