851278620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{45329}}^1$

素因数の和:45654

約数の個数: 48

約数和(自身を含む): 2391248160

約数和(自身を除く): 1539969540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313, 626, 939, 1252, 1565, 1878, 3130, 3756, 4695, 6260, 9390, 18780, 45329, 90658, 135987, 181316, 226645, 271974, 453290, 543948, 679935, 906580, 1359870, 2719740, 14187977, 28375954, 42563931, 56751908, 70939885, 85127862, 141879770, 170255724, 212819655, 283759540, 425639310, 851278620]

約数ペア:

[(1, 851278620), (2, 425639310), (3, 283759540), (4, 212819655), (5, 170255724), (6, 141879770), (10, 85127862), (12, 70939885), (15, 56751908), (20, 42563931), (30, 28375954), (60, 14187977), (313, 2719740), (626, 1359870), (939, 906580), (1252, 679935), (1565, 543948), (1878, 453290), (3130, 271974), (3756, 226645), (4695, 181316), (6260, 135987), (9390, 90658), (18780, 45329)]