681740790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{163487}}^1$

素因数の和:163636

約数の個数: 32

約数和(自身を含む): 1647959040

約数和(自身を除く): 966218250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 163487, 326974, 490461, 817435, 980922, 1634870, 2452305, 4904610, 22724693, 45449386, 68174079, 113623465, 136348158, 227246930, 340870395, 681740790]

約数ペア:

[(1, 681740790), (2, 340870395), (3, 227246930), (5, 136348158), (6, 113623465), (10, 68174079), (15, 45449386), (30, 22724693), (139, 4904610), (278, 2452305), (417, 1634870), (695, 980922), (834, 817435), (1390, 490461), (2085, 326974), (4170, 163487)]