40481340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1523}}^1$

素因数の和:1978

約数の個数: 48

約数和(自身を含む): 113678208

約数和(自身を除く): 73196868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 443, 886, 1329, 1523, 1772, 2215, 2658, 3046, 4430, 4569, 5316, 6092, 6645, 7615, 8860, 9138, 13290, 15230, 18276, 22845, 26580, 30460, 45690, 91380, 674689, 1349378, 2024067, 2698756, 3373445, 4048134, 6746890, 8096268, 10120335, 13493780, 20240670, 40481340]

約数ペア:

[(1, 40481340), (2, 20240670), (3, 13493780), (4, 10120335), (5, 8096268), (6, 6746890), (10, 4048134), (12, 3373445), (15, 2698756), (20, 2024067), (30, 1349378), (60, 674689), (443, 91380), (886, 45690), (1329, 30460), (1523, 26580), (1772, 22845), (2215, 18276), (2658, 15230), (3046, 13290), (4430, 9138), (4569, 8860), (5316, 7615), (6092, 6645)]