211103430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{305947}}^1$

素因数の和:305980

約数の個数: 32

約数和(自身を含む): 528678144

約数和(自身を除く): 317574714

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 305947, 611894, 917841, 1529735, 1835682, 3059470, 4589205, 7036781, 9178410, 14073562, 21110343, 35183905, 42220686, 70367810, 105551715, 211103430]

約数ペア:

[(1, 211103430), (2, 105551715), (3, 70367810), (5, 42220686), (6, 35183905), (10, 21110343), (15, 14073562), (23, 9178410), (30, 7036781), (46, 4589205), (69, 3059470), (115, 1835682), (138, 1529735), (230, 917841), (345, 611894), (690, 305947)]