297390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 746496

約数和(自身を除く): 449106

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 431, 690, 862, 1293, 2155, 2586, 4310, 6465, 9913, 12930, 19826, 29739, 49565, 59478, 99130, 148695, 297390]

約数ペア:

[(1, 297390), (2, 148695), (3, 99130), (5, 59478), (6, 49565), (10, 29739), (15, 19826), (23, 12930), (30, 9913), (46, 6465), (69, 4310), (115, 2586), (138, 2155), (230, 1293), (345, 862), (431, 690)]