2019979890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{7481407}}^1$

素因数の和:7481423

約数の個数: 32

約数和(自身を含む): 5386613760

約数和(自身を除く): 3366633870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 7481407, 14962814, 22444221, 37407035, 44888442, 67332663, 74814070, 112221105, 134665326, 201997989, 224442210, 336663315, 403995978, 673326630, 1009989945, 2019979890]

約数ペア:

[(1, 2019979890), (2, 1009989945), (3, 673326630), (5, 403995978), (6, 336663315), (9, 224442210), (10, 201997989), (15, 134665326), (18, 112221105), (27, 74814070), (30, 67332663), (45, 44888442), (54, 37407035), (90, 22444221), (135, 14962814), (270, 7481407)]