30158478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6469}}^1$

素因数の和:6521

約数の個数: 48

約数和(自身を含む): 76708320

約数和(自身を除く): 46549842

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1554, 2331, 4662, 6469, 12938, 19407, 38814, 45283, 58221, 90566, 116442, 135849, 239353, 271698, 407547, 478706, 718059, 815094, 1436118, 1675471, 2154177, 3350942, 4308354, 5026413, 10052826, 15079239, 30158478]

約数ペア:

[(1, 30158478), (2, 15079239), (3, 10052826), (6, 5026413), (7, 4308354), (9, 3350942), (14, 2154177), (18, 1675471), (21, 1436118), (37, 815094), (42, 718059), (63, 478706), (74, 407547), (111, 271698), (126, 239353), (222, 135849), (259, 116442), (333, 90566), (518, 58221), (666, 45283), (777, 38814), (1554, 19407), (2331, 12938), (4662, 6469)]