3890802780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2663}}^1\times {\mathrm{8117}}^1$

素因数の和:10795

約数の個数: 72

約数和(自身を含む): 11807988192

約数和(自身を除く): 7917185412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2663, 5326, 7989, 8117, 10652, 13315, 15978, 16234, 23967, 24351, 26630, 31956, 32468, 39945, 40585, 47934, 48702, 53260, 73053, 79890, 81170, 95868, 97404, 119835, 121755, 146106, 159780, 162340, 239670, 243510, 292212, 365265, 479340, 487020, 730530, 1461060, 21615571, 43231142, 64846713, 86462284, 108077855, 129693426, 194540139, 216155710, 259386852, 324233565, 389080278, 432311420, 648467130, 778160556, 972700695, 1296934260, 1945401390, 3890802780]

約数ペア:

[(1, 3890802780), (2, 1945401390), (3, 1296934260), (4, 972700695), (5, 778160556), (6, 648467130), (9, 432311420), (10, 389080278), (12, 324233565), (15, 259386852), (18, 216155710), (20, 194540139), (30, 129693426), (36, 108077855), (45, 86462284), (60, 64846713), (90, 43231142), (180, 21615571), (2663, 1461060), (5326, 730530), (7989, 487020), (8117, 479340), (10652, 365265), (13315, 292212), (15978, 243510), (16234, 239670), (23967, 162340), (24351, 159780), (26630, 146106), (31956, 121755), (32468, 119835), (39945, 97404), (40585, 95868), (47934, 81170), (48702, 79890), (53260, 73053)]