345690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 943488

約数和(自身を除く): 597798

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 167, 207, 230, 334, 345, 414, 501, 690, 835, 1002, 1035, 1503, 1670, 2070, 2505, 3006, 3841, 5010, 7515, 7682, 11523, 15030, 19205, 23046, 34569, 38410, 57615, 69138, 115230, 172845, 345690]

約数ペア:

[(1, 345690), (2, 172845), (3, 115230), (5, 69138), (6, 57615), (9, 38410), (10, 34569), (15, 23046), (18, 19205), (23, 15030), (30, 11523), (45, 7682), (46, 7515), (69, 5010), (90, 3841), (115, 3006), (138, 2505), (167, 2070), (207, 1670), (230, 1503), (334, 1035), (345, 1002), (414, 835), (501, 690)]