30070341

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 52116480

約数和(自身を除く): 22046139

約数列:

[1, 3, 7, 9, 21, 31, 63, 89, 93, 173, 217, 267, 279, 519, 623, 651, 801, 1211, 1557, 1869, 1953, 2759, 3633, 5363, 5607, 8277, 10899, 15397, 16089, 19313, 24831, 37541, 46191, 48267, 57939, 107779, 112623, 138573, 173817, 323337, 337869, 477307, 970011, 1431921, 3341149, 4295763, 10023447, 30070341]

約数ペア:

[(1, 30070341), (3, 10023447), (7, 4295763), (9, 3341149), (21, 1431921), (31, 970011), (63, 477307), (89, 337869), (93, 323337), (173, 173817), (217, 138573), (267, 112623), (279, 107779), (519, 57939), (623, 48267), (651, 46191), (801, 37541), (1211, 24831), (1557, 19313), (1869, 16089), (1953, 15397), (2759, 10899), (3633, 8277), (5363, 5607)]