18967440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79031}}^1$

素因数の和:79047

約数の個数: 40

約数和(自身を含む): 58799808

約数和(自身を除く): 39832368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 79031, 158062, 237093, 316124, 395155, 474186, 632248, 790310, 948372, 1185465, 1264496, 1580620, 1896744, 2370930, 3161240, 3793488, 4741860, 6322480, 9483720, 18967440]

約数ペア:

[(1, 18967440), (2, 9483720), (3, 6322480), (4, 4741860), (5, 3793488), (6, 3161240), (8, 2370930), (10, 1896744), (12, 1580620), (15, 1264496), (16, 1185465), (20, 948372), (24, 790310), (30, 632248), (40, 474186), (48, 395155), (60, 316124), (80, 237093), (120, 158062), (240, 79031)]