249290010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2769889}}^1$

素因数の和:2769902

約数の個数: 24

約数和(自身を含む): 648154260

約数和(自身を除く): 398864250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2769889, 5539778, 8309667, 13849445, 16619334, 24929001, 27698890, 41548335, 49858002, 83096670, 124645005, 249290010]

約数ペア:

[(1, 249290010), (2, 124645005), (3, 83096670), (5, 49858002), (6, 41548335), (9, 27698890), (10, 24929001), (15, 16619334), (18, 13849445), (30, 8309667), (45, 5539778), (90, 2769889)]