30428874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 79387776

約数和(自身を除く): 48958902

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 61, 63, 74, 107, 111, 122, 126, 183, 214, 222, 259, 321, 333, 366, 427, 518, 549, 642, 666, 749, 777, 854, 963, 1098, 1281, 1498, 1554, 1926, 2247, 2257, 2331, 2562, 3843, 3959, 4494, 4514, 4662, 6527, 6741, 6771, 7686, 7918, 11877, 13054, 13482, 13542, 15799, 19581, 20313, 23754, 27713, 31598, 35631, 39162, 40626, 45689, 47397, 55426, 58743, 71262, 83139, 91378, 94794, 117486, 137067, 142191, 166278, 241499, 249417, 274134, 284382, 411201, 482998, 498834, 724497, 822402, 1448994, 1690493, 2173491, 3380986, 4346982, 5071479, 10142958, 15214437, 30428874]

約数ペア:

[(1, 30428874), (2, 15214437), (3, 10142958), (6, 5071479), (7, 4346982), (9, 3380986), (14, 2173491), (18, 1690493), (21, 1448994), (37, 822402), (42, 724497), (61, 498834), (63, 482998), (74, 411201), (107, 284382), (111, 274134), (122, 249417), (126, 241499), (183, 166278), (214, 142191), (222, 137067), (259, 117486), (321, 94794), (333, 91378), (366, 83139), (427, 71262), (518, 58743), (549, 55426), (642, 47397), (666, 45689), (749, 40626), (777, 39162), (854, 35631), (963, 31598), (1098, 27713), (1281, 23754), (1498, 20313), (1554, 19581), (1926, 15799), (2247, 13542), (2257, 13482), (2331, 13054), (2562, 11877), (3843, 7918), (3959, 7686), (4494, 6771), (4514, 6741), (4662, 6527)]