192628620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1619}}^1$

素因数の和:2295

約数の個数: 72

約数和(自身を含む): 585552240

約数和(自身を除く): 392923620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 661, 1322, 1619, 1983, 2644, 3238, 3305, 3966, 4857, 5949, 6476, 6610, 7932, 8095, 9714, 9915, 11898, 13220, 14571, 16190, 19428, 19830, 23796, 24285, 29142, 29745, 32380, 39660, 48570, 58284, 59490, 72855, 97140, 118980, 145710, 291420, 1070159, 2140318, 3210477, 4280636, 5350795, 6420954, 9631431, 10701590, 12841908, 16052385, 19262862, 21403180, 32104770, 38525724, 48157155, 64209540, 96314310, 192628620]

約数ペア:

[(1, 192628620), (2, 96314310), (3, 64209540), (4, 48157155), (5, 38525724), (6, 32104770), (9, 21403180), (10, 19262862), (12, 16052385), (15, 12841908), (18, 10701590), (20, 9631431), (30, 6420954), (36, 5350795), (45, 4280636), (60, 3210477), (90, 2140318), (180, 1070159), (661, 291420), (1322, 145710), (1619, 118980), (1983, 97140), (2644, 72855), (3238, 59490), (3305, 58284), (3966, 48570), (4857, 39660), (5949, 32380), (6476, 29745), (6610, 29142), (7932, 24285), (8095, 23796), (9714, 19830), (9915, 19428), (11898, 16190), (13220, 14571)]