1788420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 5136768

約数和(自身を除く): 3348348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 727, 820, 1230, 1454, 2181, 2460, 2908, 3635, 4362, 7270, 8724, 10905, 14540, 21810, 29807, 43620, 59614, 89421, 119228, 149035, 178842, 298070, 357684, 447105, 596140, 894210, 1788420]

約数ペア:

[(1, 1788420), (2, 894210), (3, 596140), (4, 447105), (5, 357684), (6, 298070), (10, 178842), (12, 149035), (15, 119228), (20, 89421), (30, 59614), (41, 43620), (60, 29807), (82, 21810), (123, 14540), (164, 10905), (205, 8724), (246, 7270), (410, 4362), (492, 3635), (615, 2908), (727, 2460), (820, 2181), (1230, 1454)]