74885880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{624049}}^1$

素因数の和:624063

約数の個数: 32

約数和(自身を含む): 224658000

約数和(自身を除く): 149772120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 624049, 1248098, 1872147, 2496196, 3120245, 3744294, 4992392, 6240490, 7488588, 9360735, 12480980, 14977176, 18721470, 24961960, 37442940, 74885880]

約数ペア:

[(1, 74885880), (2, 37442940), (3, 24961960), (4, 18721470), (5, 14977176), (6, 12480980), (8, 9360735), (10, 7488588), (12, 6240490), (15, 4992392), (20, 3744294), (24, 3120245), (30, 2496196), (40, 1872147), (60, 1248098), (120, 624049)]