289551210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{742439}}^1$

素因数の和:742462

約数の個数: 32

約数和(自身を含む): 748379520

約数和(自身を除く): 458828310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 742439, 1484878, 2227317, 3712195, 4454634, 7424390, 9651707, 11136585, 19303414, 22273170, 28955121, 48258535, 57910242, 96517070, 144775605, 289551210]

約数ペア:

[(1, 289551210), (2, 144775605), (3, 96517070), (5, 57910242), (6, 48258535), (10, 28955121), (13, 22273170), (15, 19303414), (26, 11136585), (30, 9651707), (39, 7424390), (65, 4454634), (78, 3712195), (130, 2227317), (195, 1484878), (390, 742439)]