254809230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653357}}^1$

素因数の和:653380

約数の個数: 32

約数和(自身を含む): 658584864

約数和(自身を除く): 403775634

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 653357, 1306714, 1960071, 3266785, 3920142, 6533570, 8493641, 9800355, 16987282, 19600710, 25480923, 42468205, 50961846, 84936410, 127404615, 254809230]

約数ペア:

[(1, 254809230), (2, 127404615), (3, 84936410), (5, 50961846), (6, 42468205), (10, 25480923), (13, 19600710), (15, 16987282), (26, 9800355), (30, 8493641), (39, 6533570), (65, 3920142), (78, 3266785), (130, 1960071), (195, 1306714), (390, 653357)]