30291350

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 58744752

約数和(自身を除く): 28453402

約数列:

[1, 2, 5, 10, 25, 43, 50, 73, 86, 146, 193, 215, 365, 386, 430, 730, 965, 1075, 1825, 1930, 2150, 3139, 3650, 4825, 6278, 8299, 9650, 14089, 15695, 16598, 28178, 31390, 41495, 70445, 78475, 82990, 140890, 156950, 207475, 352225, 414950, 605827, 704450, 1211654, 3029135, 6058270, 15145675, 30291350]

約数ペア:

[(1, 30291350), (2, 15145675), (5, 6058270), (10, 3029135), (25, 1211654), (43, 704450), (50, 605827), (73, 414950), (86, 352225), (146, 207475), (193, 156950), (215, 140890), (365, 82990), (386, 78475), (430, 70445), (730, 41495), (965, 31390), (1075, 28178), (1825, 16598), (1930, 15695), (2150, 14089), (3139, 9650), (3650, 8299), (4825, 6278)]