1394010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1721}}^1$

素因数の和:1740

約数の個数: 40

約数和(自身を含む): 3750516

約数和(自身を除く): 2356506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1721, 3442, 5163, 8605, 10326, 15489, 17210, 25815, 30978, 46467, 51630, 77445, 92934, 139401, 154890, 232335, 278802, 464670, 697005, 1394010]

約数ペア:

[(1, 1394010), (2, 697005), (3, 464670), (5, 278802), (6, 232335), (9, 154890), (10, 139401), (15, 92934), (18, 77445), (27, 51630), (30, 46467), (45, 30978), (54, 25815), (81, 17210), (90, 15489), (135, 10326), (162, 8605), (270, 5163), (405, 3442), (810, 1721)]