30997280

素因数分解:

$2^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1283}}^1$

素因数の和:1449

約数の個数: 48

約数和(自身を含む): 73773504

約数和(自身を除く): 42776224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 302, 604, 755, 1208, 1283, 1510, 2416, 2566, 3020, 4832, 5132, 6040, 6415, 10264, 12080, 12830, 20528, 24160, 25660, 41056, 51320, 102640, 193733, 205280, 387466, 774932, 968665, 1549864, 1937330, 3099728, 3874660, 6199456, 7749320, 15498640, 30997280]

約数ペア:

[(1, 30997280), (2, 15498640), (4, 7749320), (5, 6199456), (8, 3874660), (10, 3099728), (16, 1937330), (20, 1549864), (32, 968665), (40, 774932), (80, 387466), (151, 205280), (160, 193733), (302, 102640), (604, 51320), (755, 41056), (1208, 25660), (1283, 24160), (1510, 20528), (2416, 12830), (2566, 12080), (3020, 10264), (4832, 6415), (5132, 6040)]