21084570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6007}}^1$

素因数の和:6036

約数の個数: 64

約数和(自身を含む): 60560640

約数和(自身を除く): 39476070

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 6007, 12014, 18021, 30035, 36042, 54063, 60070, 78091, 90105, 108126, 156182, 162189, 180210, 234273, 270315, 324378, 390455, 468546, 540630, 702819, 780910, 810945, 1171365, 1405638, 1621890, 2108457, 2342730, 3514095, 4216914, 7028190, 10542285, 21084570]

約数ペア:

[(1, 21084570), (2, 10542285), (3, 7028190), (5, 4216914), (6, 3514095), (9, 2342730), (10, 2108457), (13, 1621890), (15, 1405638), (18, 1171365), (26, 810945), (27, 780910), (30, 702819), (39, 540630), (45, 468546), (54, 390455), (65, 324378), (78, 270315), (90, 234273), (117, 180210), (130, 162189), (135, 156182), (195, 108126), (234, 90105), (270, 78091), (351, 60070), (390, 54063), (585, 36042), (702, 30035), (1170, 18021), (1755, 12014), (3510, 6007)]