40189140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223273}}^1$

素因数の和:223288

約数の個数: 36

約数和(自身を含む): 121907604

約数和(自身を除く): 81718464

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223273, 446546, 669819, 893092, 1116365, 1339638, 2009457, 2232730, 2679276, 3349095, 4018914, 4465460, 6698190, 8037828, 10047285, 13396380, 20094570, 40189140]

約数ペア:

[(1, 40189140), (2, 20094570), (3, 13396380), (4, 10047285), (5, 8037828), (6, 6698190), (9, 4465460), (10, 4018914), (12, 3349095), (15, 2679276), (18, 2232730), (20, 2009457), (30, 1339638), (36, 1116365), (45, 893092), (60, 669819), (90, 446546), (180, 223273)]