131528790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{3329}}^1$

素因数の和:3781

約数の個数: 48

約数和(自身を含む): 342856800

約数和(自身を除く): 211328010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 439, 878, 1317, 2195, 2634, 3329, 3951, 4390, 6585, 6658, 7902, 9987, 13170, 16645, 19755, 19974, 29961, 33290, 39510, 49935, 59922, 99870, 149805, 299610, 1461431, 2922862, 4384293, 7307155, 8768586, 13152879, 14614310, 21921465, 26305758, 43842930, 65764395, 131528790]

約数ペア:

[(1, 131528790), (2, 65764395), (3, 43842930), (5, 26305758), (6, 21921465), (9, 14614310), (10, 13152879), (15, 8768586), (18, 7307155), (30, 4384293), (45, 2922862), (90, 1461431), (439, 299610), (878, 149805), (1317, 99870), (2195, 59922), (2634, 49935), (3329, 39510), (3951, 33290), (4390, 29961), (6585, 19974), (6658, 19755), (7902, 16645), (9987, 13170)]