30786252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21559}}^1$

素因数の和:21590

約数の個数: 48

約数和(自身を含む): 86929920

約数和(自身を除く): 56143668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 21559, 43118, 64677, 86236, 129354, 150913, 258708, 301826, 366503, 452739, 603652, 733006, 905478, 1099509, 1466012, 1810956, 2199018, 2565521, 4398036, 5131042, 7696563, 10262084, 15393126, 30786252]

約数ペア:

[(1, 30786252), (2, 15393126), (3, 10262084), (4, 7696563), (6, 5131042), (7, 4398036), (12, 2565521), (14, 2199018), (17, 1810956), (21, 1466012), (28, 1099509), (34, 905478), (42, 733006), (51, 603652), (68, 452739), (84, 366503), (102, 301826), (119, 258708), (204, 150913), (238, 129354), (357, 86236), (476, 64677), (714, 43118), (1428, 21559)]