30106900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 68606720

約数和(自身を除く): 38499820

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 79, 100, 103, 148, 158, 185, 206, 316, 370, 395, 412, 515, 740, 790, 925, 1030, 1580, 1850, 1975, 2060, 2575, 2923, 3700, 3811, 3950, 5150, 5846, 7622, 7900, 8137, 10300, 11692, 14615, 15244, 16274, 19055, 29230, 32548, 38110, 40685, 58460, 73075, 76220, 81370, 95275, 146150, 162740, 190550, 203425, 292300, 301069, 381100, 406850, 602138, 813700, 1204276, 1505345, 3010690, 6021380, 7526725, 15053450, 30106900]

約数ペア:

[(1, 30106900), (2, 15053450), (4, 7526725), (5, 6021380), (10, 3010690), (20, 1505345), (25, 1204276), (37, 813700), (50, 602138), (74, 406850), (79, 381100), (100, 301069), (103, 292300), (148, 203425), (158, 190550), (185, 162740), (206, 146150), (316, 95275), (370, 81370), (395, 76220), (412, 73075), (515, 58460), (740, 40685), (790, 38110), (925, 32548), (1030, 29230), (1580, 19055), (1850, 16274), (1975, 15244), (2060, 14615), (2575, 11692), (2923, 10300), (3700, 8137), (3811, 7900), (3950, 7622), (5150, 5846)]