8011620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1009

約数の個数: 72

約数和(自身を含む): 24845184

約数和(自身を除く): 16833564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 947, 1410, 1692, 1894, 2115, 2820, 2841, 3788, 4230, 4735, 5682, 8460, 8523, 9470, 11364, 14205, 17046, 18940, 28410, 34092, 42615, 44509, 56820, 85230, 89018, 133527, 170460, 178036, 222545, 267054, 400581, 445090, 534108, 667635, 801162, 890180, 1335270, 1602324, 2002905, 2670540, 4005810, 8011620]

約数ペア:

[(1, 8011620), (2, 4005810), (3, 2670540), (4, 2002905), (5, 1602324), (6, 1335270), (9, 890180), (10, 801162), (12, 667635), (15, 534108), (18, 445090), (20, 400581), (30, 267054), (36, 222545), (45, 178036), (47, 170460), (60, 133527), (90, 89018), (94, 85230), (141, 56820), (180, 44509), (188, 42615), (235, 34092), (282, 28410), (423, 18940), (470, 17046), (564, 14205), (705, 11364), (846, 9470), (940, 8523), (947, 8460), (1410, 5682), (1692, 4735), (1894, 4230), (2115, 3788), (2820, 2841)]