81672390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{907471}}^1$

素因数の和:907484

約数の個数: 24

約数和(自身を含む): 212348448

約数和(自身を除く): 130676058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 907471, 1814942, 2722413, 4537355, 5444826, 8167239, 9074710, 13612065, 16334478, 27224130, 40836195, 81672390]

約数ペア:

[(1, 81672390), (2, 40836195), (3, 27224130), (5, 16334478), (6, 13612065), (9, 9074710), (10, 8167239), (15, 5444826), (18, 4537355), (30, 2722413), (45, 1814942), (90, 907471)]