30609400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4937}}^1$

素因数の和:4984

約数の個数: 48

約数和(自身を含む): 73477440

約数和(自身を除く): 42868040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 4937, 6200, 9874, 19748, 24685, 39496, 49370, 98740, 123425, 153047, 197480, 246850, 306094, 493700, 612188, 765235, 987400, 1224376, 1530470, 3060940, 3826175, 6121880, 7652350, 15304700, 30609400]

約数ペア:

[(1, 30609400), (2, 15304700), (4, 7652350), (5, 6121880), (8, 3826175), (10, 3060940), (20, 1530470), (25, 1224376), (31, 987400), (40, 765235), (50, 612188), (62, 493700), (100, 306094), (124, 246850), (155, 197480), (200, 153047), (248, 123425), (310, 98740), (620, 49370), (775, 39496), (1240, 24685), (1550, 19748), (3100, 9874), (4937, 6200)]