17090580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21911}}^1$

素因数の和:21936

約数の個数: 48

約数和(自身を含む): 51537024

約数和(自身を除く): 34446444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 21911, 43822, 65733, 87644, 109555, 131466, 219110, 262932, 284843, 328665, 438220, 569686, 657330, 854529, 1139372, 1314660, 1424215, 1709058, 2848430, 3418116, 4272645, 5696860, 8545290, 17090580]

約数ペア:

[(1, 17090580), (2, 8545290), (3, 5696860), (4, 4272645), (5, 3418116), (6, 2848430), (10, 1709058), (12, 1424215), (13, 1314660), (15, 1139372), (20, 854529), (26, 657330), (30, 569686), (39, 438220), (52, 328665), (60, 284843), (65, 262932), (78, 219110), (130, 131466), (156, 109555), (195, 87644), (260, 65733), (390, 43822), (780, 21911)]