187777290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{272141}}^1$

素因数の和:272174

約数の個数: 32

約数和(自身を含む): 470261376

約数和(自身を除く): 282484086

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 272141, 544282, 816423, 1360705, 1632846, 2721410, 4082115, 6259243, 8164230, 12518486, 18777729, 31296215, 37555458, 62592430, 93888645, 187777290]

約数ペア:

[(1, 187777290), (2, 93888645), (3, 62592430), (5, 37555458), (6, 31296215), (10, 18777729), (15, 12518486), (23, 8164230), (30, 6259243), (46, 4082115), (69, 2721410), (115, 1632846), (138, 1360705), (230, 816423), (345, 544282), (690, 272141)]