137784540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{5231}}^1$

素因数の和:5682

約数の個数: 48

約数和(自身を含む): 386749440

約数和(自身を除く): 248964900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 878, 1317, 1756, 2195, 2634, 4390, 5231, 5268, 6585, 8780, 10462, 13170, 15693, 20924, 26155, 26340, 31386, 52310, 62772, 78465, 104620, 156930, 313860, 2296409, 4592818, 6889227, 9185636, 11482045, 13778454, 22964090, 27556908, 34446135, 45928180, 68892270, 137784540]

約数ペア:

[(1, 137784540), (2, 68892270), (3, 45928180), (4, 34446135), (5, 27556908), (6, 22964090), (10, 13778454), (12, 11482045), (15, 9185636), (20, 6889227), (30, 4592818), (60, 2296409), (439, 313860), (878, 156930), (1317, 104620), (1756, 78465), (2195, 62772), (2634, 52310), (4390, 31386), (5231, 26340), (5268, 26155), (6585, 20924), (8780, 15693), (10462, 13170)]