8629380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 26417664

約数和(自身を除く): 17788284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 251, 382, 502, 573, 753, 764, 955, 1004, 1146, 1255, 1506, 1719, 1910, 2259, 2292, 2510, 2865, 3012, 3438, 3765, 3820, 4518, 5020, 5730, 6876, 7530, 8595, 9036, 11295, 11460, 15060, 17190, 22590, 34380, 45180, 47941, 95882, 143823, 191764, 239705, 287646, 431469, 479410, 575292, 719115, 862938, 958820, 1438230, 1725876, 2157345, 2876460, 4314690, 8629380]

約数ペア:

[(1, 8629380), (2, 4314690), (3, 2876460), (4, 2157345), (5, 1725876), (6, 1438230), (9, 958820), (10, 862938), (12, 719115), (15, 575292), (18, 479410), (20, 431469), (30, 287646), (36, 239705), (45, 191764), (60, 143823), (90, 95882), (180, 47941), (191, 45180), (251, 34380), (382, 22590), (502, 17190), (573, 15060), (753, 11460), (764, 11295), (955, 9036), (1004, 8595), (1146, 7530), (1255, 6876), (1506, 5730), (1719, 5020), (1910, 4518), (2259, 3820), (2292, 3765), (2510, 3438), (2865, 3012)]