122917290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{178141}}^1$

素因数の和:178174

約数の個数: 32

約数和(自身を含む): 307829376

約数和(自身を除く): 184912086

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 178141, 356282, 534423, 890705, 1068846, 1781410, 2672115, 4097243, 5344230, 8194486, 12291729, 20486215, 24583458, 40972430, 61458645, 122917290]

約数ペア:

[(1, 122917290), (2, 61458645), (3, 40972430), (5, 24583458), (6, 20486215), (10, 12291729), (15, 8194486), (23, 5344230), (30, 4097243), (46, 2672115), (69, 1781410), (115, 1068846), (138, 890705), (230, 534423), (345, 356282), (690, 178141)]