30221343

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:373

約数の個数: 40

約数和(自身を含む): 48351600

約数和(自身を除く): 18130257

約数列:

[1, 3, 9, 19, 27, 57, 73, 81, 171, 219, 269, 513, 657, 807, 1387, 1539, 1971, 2421, 4161, 5111, 5913, 7263, 12483, 15333, 19637, 21789, 37449, 45999, 58911, 112347, 137997, 176733, 373103, 413991, 530199, 1119309, 1590597, 3357927, 10073781, 30221343]

約数ペア:

[(1, 30221343), (3, 10073781), (9, 3357927), (19, 1590597), (27, 1119309), (57, 530199), (73, 413991), (81, 373103), (171, 176733), (219, 137997), (269, 112347), (513, 58911), (657, 45999), (807, 37449), (1387, 21789), (1539, 19637), (1971, 15333), (2421, 12483), (4161, 7263), (5111, 5913)]