30321588

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^2$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 80750880

約数和(自身を除く): 50429292

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 89, 116, 132, 174, 178, 267, 319, 348, 356, 534, 638, 957, 979, 1068, 1276, 1914, 1958, 2581, 2937, 3828, 3916, 5162, 5874, 7743, 7921, 10324, 11748, 15486, 15842, 23763, 28391, 30972, 31684, 47526, 56782, 85173, 87131, 95052, 113564, 170346, 174262, 229709, 261393, 340692, 348524, 459418, 522786, 689127, 918836, 1045572, 1378254, 2526799, 2756508, 5053598, 7580397, 10107196, 15160794, 30321588]

約数ペア:

[(1, 30321588), (2, 15160794), (3, 10107196), (4, 7580397), (6, 5053598), (11, 2756508), (12, 2526799), (22, 1378254), (29, 1045572), (33, 918836), (44, 689127), (58, 522786), (66, 459418), (87, 348524), (89, 340692), (116, 261393), (132, 229709), (174, 174262), (178, 170346), (267, 113564), (319, 95052), (348, 87131), (356, 85173), (534, 56782), (638, 47526), (957, 31684), (979, 30972), (1068, 28391), (1276, 23763), (1914, 15842), (1958, 15486), (2581, 11748), (2937, 10324), (3828, 7921), (3916, 7743), (5162, 5874)]