30704019

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 44897280

約数和(自身を除く): 14193261

約数列:

[1, 3, 19, 47, 57, 73, 141, 157, 219, 471, 893, 1387, 2679, 2983, 3431, 4161, 7379, 8949, 10293, 11461, 22137, 34383, 65189, 140201, 195567, 217759, 420603, 538667, 653277, 1616001, 10234673, 30704019]

約数ペア:

[(1, 30704019), (3, 10234673), (19, 1616001), (47, 653277), (57, 538667), (73, 420603), (141, 217759), (157, 195567), (219, 140201), (471, 65189), (893, 34383), (1387, 22137), (2679, 11461), (2983, 10293), (3431, 8949), (4161, 7379)]