30450407

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 36664320

約数和(自身を除く): 6213913

約数列:

[1, 13, 19, 43, 47, 61, 247, 559, 611, 793, 817, 893, 1159, 2021, 2623, 2867, 10621, 11609, 15067, 26273, 34099, 37271, 38399, 49837, 54473, 123281, 499187, 647881, 708149, 1602653, 2342339, 30450407]

約数ペア:

[(1, 30450407), (13, 2342339), (19, 1602653), (43, 708149), (47, 647881), (61, 499187), (247, 123281), (559, 54473), (611, 49837), (793, 38399), (817, 37271), (893, 34099), (1159, 26273), (2021, 15067), (2623, 11609), (2867, 10621)]