15922620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12637}}^1$

素因数の和:12659

約数の個数: 72

約数和(自身を含む): 55202784

約数和(自身を除く): 39280164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12637, 25274, 37911, 50548, 63185, 75822, 88459, 113733, 126370, 151644, 176918, 189555, 227466, 252740, 265377, 353836, 379110, 442295, 454932, 530754, 568665, 758220, 796131, 884590, 1061508, 1137330, 1326885, 1592262, 1769180, 2274660, 2653770, 3184524, 3980655, 5307540, 7961310, 15922620]

約数ペア:

[(1, 15922620), (2, 7961310), (3, 5307540), (4, 3980655), (5, 3184524), (6, 2653770), (7, 2274660), (9, 1769180), (10, 1592262), (12, 1326885), (14, 1137330), (15, 1061508), (18, 884590), (20, 796131), (21, 758220), (28, 568665), (30, 530754), (35, 454932), (36, 442295), (42, 379110), (45, 353836), (60, 265377), (63, 252740), (70, 227466), (84, 189555), (90, 176918), (105, 151644), (126, 126370), (140, 113733), (180, 88459), (210, 75822), (252, 63185), (315, 50548), (420, 37911), (630, 25274), (1260, 12637)]