30278172

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 77190400

約数和(自身を除く): 46912228

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 76, 79, 82, 114, 123, 158, 164, 228, 237, 246, 316, 474, 492, 779, 948, 1501, 1558, 1681, 2337, 3002, 3116, 3239, 3362, 4503, 4674, 5043, 6004, 6478, 6724, 9006, 9348, 9717, 10086, 12956, 18012, 19434, 20172, 31939, 38868, 61541, 63878, 95817, 123082, 127756, 132799, 184623, 191634, 246164, 265598, 369246, 383268, 398397, 531196, 738492, 796794, 1593588, 2523181, 5046362, 7569543, 10092724, 15139086, 30278172]

約数ペア:

[(1, 30278172), (2, 15139086), (3, 10092724), (4, 7569543), (6, 5046362), (12, 2523181), (19, 1593588), (38, 796794), (41, 738492), (57, 531196), (76, 398397), (79, 383268), (82, 369246), (114, 265598), (123, 246164), (158, 191634), (164, 184623), (228, 132799), (237, 127756), (246, 123082), (316, 95817), (474, 63878), (492, 61541), (779, 38868), (948, 31939), (1501, 20172), (1558, 19434), (1681, 18012), (2337, 12956), (3002, 10086), (3116, 9717), (3239, 9348), (3362, 9006), (4503, 6724), (4674, 6478), (5043, 6004)]