1947986280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1803691}}^1$

素因数の和:1803711

約数の個数: 64

約数和(自身を含む): 6493291200

約数和(自身を除く): 4545304920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1803691, 3607382, 5411073, 7214764, 9018455, 10822146, 14429528, 16233219, 18036910, 21644292, 27055365, 32466438, 36073820, 43288584, 48699657, 54110730, 64932876, 72147640, 81166095, 97399314, 108221460, 129865752, 162332190, 194798628, 216442920, 243498285, 324664380, 389597256, 486996570, 649328760, 973993140, 1947986280]

約数ペア:

[(1, 1947986280), (2, 973993140), (3, 649328760), (4, 486996570), (5, 389597256), (6, 324664380), (8, 243498285), (9, 216442920), (10, 194798628), (12, 162332190), (15, 129865752), (18, 108221460), (20, 97399314), (24, 81166095), (27, 72147640), (30, 64932876), (36, 54110730), (40, 48699657), (45, 43288584), (54, 36073820), (60, 32466438), (72, 27055365), (90, 21644292), (108, 18036910), (120, 16233219), (135, 14429528), (180, 10822146), (216, 9018455), (270, 7214764), (360, 5411073), (540, 3607382), (1080, 1803691)]