30059500

素因数分解:

$2^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:859

約数の個数: 48

約数和(自身を含む): 66568320

約数和(自身を除く): 36508820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 125, 158, 250, 316, 395, 500, 761, 790, 1522, 1580, 1975, 3044, 3805, 3950, 7610, 7900, 9875, 15220, 19025, 19750, 38050, 39500, 60119, 76100, 95125, 120238, 190250, 240476, 300595, 380500, 601190, 1202380, 1502975, 3005950, 6011900, 7514875, 15029750, 30059500]

約数ペア:

[(1, 30059500), (2, 15029750), (4, 7514875), (5, 6011900), (10, 3005950), (20, 1502975), (25, 1202380), (50, 601190), (79, 380500), (100, 300595), (125, 240476), (158, 190250), (250, 120238), (316, 95125), (395, 76100), (500, 60119), (761, 39500), (790, 38050), (1522, 19750), (1580, 19025), (1975, 15220), (3044, 9875), (3805, 7900), (3950, 7610)]