30837966

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 68428800

約数和(自身を除く): 37590834

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 79, 86, 89, 102, 129, 158, 178, 237, 258, 267, 474, 534, 731, 1343, 1462, 1513, 2193, 2686, 3026, 3397, 3827, 4029, 4386, 4539, 6794, 7031, 7654, 8058, 9078, 10191, 11481, 14062, 20382, 21093, 22962, 42186, 57749, 65059, 115498, 119527, 130118, 173247, 195177, 239054, 302333, 346494, 358581, 390354, 604666, 717162, 906999, 1813998, 5139661, 10279322, 15418983, 30837966]

約数ペア:

[(1, 30837966), (2, 15418983), (3, 10279322), (6, 5139661), (17, 1813998), (34, 906999), (43, 717162), (51, 604666), (79, 390354), (86, 358581), (89, 346494), (102, 302333), (129, 239054), (158, 195177), (178, 173247), (237, 130118), (258, 119527), (267, 115498), (474, 65059), (534, 57749), (731, 42186), (1343, 22962), (1462, 21093), (1513, 20382), (2193, 14062), (2686, 11481), (3026, 10191), (3397, 9078), (3827, 8058), (4029, 7654), (4386, 7031), (4539, 6794)]