30488274

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{373}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 70012800

約数和(自身を除く): 39524526

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 239, 342, 373, 478, 717, 746, 1119, 1434, 2151, 2238, 3357, 4302, 4541, 6714, 7087, 9082, 13623, 14174, 21261, 27246, 40869, 42522, 63783, 81738, 89147, 127566, 178294, 267441, 534882, 802323, 1604646, 1693793, 3387586, 5081379, 10162758, 15244137, 30488274]

約数ペア:

[(1, 30488274), (2, 15244137), (3, 10162758), (6, 5081379), (9, 3387586), (18, 1693793), (19, 1604646), (38, 802323), (57, 534882), (114, 267441), (171, 178294), (239, 127566), (342, 89147), (373, 81738), (478, 63783), (717, 42522), (746, 40869), (1119, 27246), (1434, 21261), (2151, 14174), (2238, 13623), (3357, 9082), (4302, 7087), (4541, 6714)]