72449880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{603749}}^1$

素因数の和:603763

約数の個数: 32

約数和(自身を含む): 217350000

約数和(自身を除く): 144900120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 603749, 1207498, 1811247, 2414996, 3018745, 3622494, 4829992, 6037490, 7244988, 9056235, 12074980, 14489976, 18112470, 24149960, 36224940, 72449880]

約数ペア:

[(1, 72449880), (2, 36224940), (3, 24149960), (4, 18112470), (5, 14489976), (6, 12074980), (8, 9056235), (10, 7244988), (12, 6037490), (15, 4829992), (20, 3622494), (24, 3018745), (30, 2414996), (40, 1811247), (60, 1207498), (120, 603749)]