21464580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1873}}^1$

素因数の和:2076

約数の個数: 48

約数和(自身を含む): 60447744

約数和(自身を除く): 38983164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 382, 573, 764, 955, 1146, 1873, 1910, 2292, 2865, 3746, 3820, 5619, 5730, 7492, 9365, 11238, 11460, 18730, 22476, 28095, 37460, 56190, 112380, 357743, 715486, 1073229, 1430972, 1788715, 2146458, 3577430, 4292916, 5366145, 7154860, 10732290, 21464580]

約数ペア:

[(1, 21464580), (2, 10732290), (3, 7154860), (4, 5366145), (5, 4292916), (6, 3577430), (10, 2146458), (12, 1788715), (15, 1430972), (20, 1073229), (30, 715486), (60, 357743), (191, 112380), (382, 56190), (573, 37460), (764, 28095), (955, 22476), (1146, 18730), (1873, 11460), (1910, 11238), (2292, 9365), (2865, 7492), (3746, 5730), (3820, 5619)]