30489976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 67068000

約数和(自身を除く): 36578024

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 89, 136, 178, 187, 229, 356, 374, 458, 712, 748, 916, 979, 1496, 1513, 1832, 1958, 2519, 3026, 3893, 3916, 5038, 6052, 7786, 7832, 10076, 12104, 15572, 16643, 20152, 20381, 31144, 33286, 40762, 42823, 66572, 81524, 85646, 133144, 163048, 171292, 224191, 342584, 346477, 448382, 692954, 896764, 1385908, 1793528, 2771816, 3811247, 7622494, 15244988, 30489976]

約数ペア:

[(1, 30489976), (2, 15244988), (4, 7622494), (8, 3811247), (11, 2771816), (17, 1793528), (22, 1385908), (34, 896764), (44, 692954), (68, 448382), (88, 346477), (89, 342584), (136, 224191), (178, 171292), (187, 163048), (229, 133144), (356, 85646), (374, 81524), (458, 66572), (712, 42823), (748, 40762), (916, 33286), (979, 31144), (1496, 20381), (1513, 20152), (1832, 16643), (1958, 15572), (2519, 12104), (3026, 10076), (3893, 7832), (3916, 7786), (5038, 6052)]