1900390890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2903}}^1\times {\mathrm{21821}}^1$

素因数の和:24734

約数の個数: 32

約数和(自身を含む): 4562718336

約数和(自身を除く): 2662327446

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2903, 5806, 8709, 14515, 17418, 21821, 29030, 43545, 43642, 65463, 87090, 109105, 130926, 218210, 327315, 654630, 63346363, 126692726, 190039089, 316731815, 380078178, 633463630, 950195445, 1900390890]

約数ペア:

[(1, 1900390890), (2, 950195445), (3, 633463630), (5, 380078178), (6, 316731815), (10, 190039089), (15, 126692726), (30, 63346363), (2903, 654630), (5806, 327315), (8709, 218210), (14515, 130926), (17418, 109105), (21821, 87090), (29030, 65463), (43545, 43642)]