15302690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2221}}^1$

素因数の和:2294

約数の個数: 32

約数和(自身を含む): 30236976

約数和(自身を除く): 14934286

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 2221, 3445, 4442, 6890, 11105, 22210, 28873, 57746, 117713, 144365, 235426, 288730, 588565, 1177130, 1530269, 3060538, 7651345, 15302690]

約数ペア:

[(1, 15302690), (2, 7651345), (5, 3060538), (10, 1530269), (13, 1177130), (26, 588565), (53, 288730), (65, 235426), (106, 144365), (130, 117713), (265, 57746), (530, 28873), (689, 22210), (1378, 11105), (2221, 6890), (3445, 4442)]