30891050

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{11657}}^1$

素因数の和:11722

約数の個数: 24

約数和(自身を含む): 58546476

約数和(自身を除く): 27655426

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 11657, 23314, 58285, 116570, 291425, 582850, 617821, 1235642, 3089105, 6178210, 15445525, 30891050]

約数ペア:

[(1, 30891050), (2, 15445525), (5, 6178210), (10, 3089105), (25, 1235642), (50, 617821), (53, 582850), (106, 291425), (265, 116570), (530, 58285), (1325, 23314), (2650, 11657)]