245022390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2722471}}^1$

素因数の和:2722484

約数の個数: 24

約数和(自身を含む): 637058448

約数和(自身を除く): 392036058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2722471, 5444942, 8167413, 13612355, 16334826, 24502239, 27224710, 40837065, 49004478, 81674130, 122511195, 245022390]

約数ペア:

[(1, 245022390), (2, 122511195), (3, 81674130), (5, 49004478), (6, 40837065), (9, 27224710), (10, 24502239), (15, 16334826), (18, 13612355), (30, 8167413), (45, 5444942), (90, 2722471)]