181081290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{464311}}^1$

素因数の和:464334

約数の個数: 32

約数和(自身を含む): 468026496

約数和(自身を除く): 286945206

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 464311, 928622, 1392933, 2321555, 2785866, 4643110, 6036043, 6964665, 12072086, 13929330, 18108129, 30180215, 36216258, 60360430, 90540645, 181081290]

約数ペア:

[(1, 181081290), (2, 90540645), (3, 60360430), (5, 36216258), (6, 30180215), (10, 18108129), (13, 13929330), (15, 12072086), (26, 6964665), (30, 6036043), (39, 4643110), (65, 2785866), (78, 2321555), (130, 1392933), (195, 928622), (390, 464311)]