19487250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{2887}}^1$

素因数の和:2913

約数の個数: 64

約数和(自身を含む): 54063360

約数和(自身を除く): 34576110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 675, 750, 1125, 1350, 2250, 2887, 3375, 5774, 6750, 8661, 14435, 17322, 25983, 28870, 43305, 51966, 72175, 77949, 86610, 129915, 144350, 155898, 216525, 259830, 360875, 389745, 433050, 649575, 721750, 779490, 1082625, 1299150, 1948725, 2165250, 3247875, 3897450, 6495750, 9743625, 19487250]

約数ペア:

[(1, 19487250), (2, 9743625), (3, 6495750), (5, 3897450), (6, 3247875), (9, 2165250), (10, 1948725), (15, 1299150), (18, 1082625), (25, 779490), (27, 721750), (30, 649575), (45, 433050), (50, 389745), (54, 360875), (75, 259830), (90, 216525), (125, 155898), (135, 144350), (150, 129915), (225, 86610), (250, 77949), (270, 72175), (375, 51966), (450, 43305), (675, 28870), (750, 25983), (1125, 17322), (1350, 14435), (2250, 8661), (2887, 6750), (3375, 5774)]