127405980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18149}}^1$

素因数の和:18180

約数の個数: 96

約数和(自身を含む): 426888000

約数和(自身を除く): 299482020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 18149, 36298, 54447, 72596, 90745, 108894, 163341, 181490, 217788, 235937, 272235, 326682, 362980, 471874, 490023, 544470, 653364, 707811, 816705, 943748, 980046, 1088940, 1179685, 1415622, 1633410, 1960092, 2123433, 2359370, 2450115, 2831244, 3266820, 3539055, 4246866, 4718740, 4900230, 6370299, 7078110, 8493732, 9800460, 10617165, 12740598, 14156220, 21234330, 25481196, 31851495, 42468660, 63702990, 127405980]

約数ペア:

[(1, 127405980), (2, 63702990), (3, 42468660), (4, 31851495), (5, 25481196), (6, 21234330), (9, 14156220), (10, 12740598), (12, 10617165), (13, 9800460), (15, 8493732), (18, 7078110), (20, 6370299), (26, 4900230), (27, 4718740), (30, 4246866), (36, 3539055), (39, 3266820), (45, 2831244), (52, 2450115), (54, 2359370), (60, 2123433), (65, 1960092), (78, 1633410), (90, 1415622), (108, 1179685), (117, 1088940), (130, 980046), (135, 943748), (156, 816705), (180, 707811), (195, 653364), (234, 544470), (260, 490023), (270, 471874), (351, 362980), (390, 326682), (468, 272235), (540, 235937), (585, 217788), (702, 181490), (780, 163341), (1170, 108894), (1404, 90745), (1755, 72596), (2340, 54447), (3510, 36298), (7020, 18149)]