47390040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131639}}^1$

素因数の和:131656

約数の個数: 48

約数和(自身を含む): 154018800

約数和(自身を除く): 106628760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 131639, 263278, 394917, 526556, 658195, 789834, 1053112, 1184751, 1316390, 1579668, 1974585, 2369502, 2632780, 3159336, 3949170, 4739004, 5265560, 5923755, 7898340, 9478008, 11847510, 15796680, 23695020, 47390040]

約数ペア:

[(1, 47390040), (2, 23695020), (3, 15796680), (4, 11847510), (5, 9478008), (6, 7898340), (8, 5923755), (9, 5265560), (10, 4739004), (12, 3949170), (15, 3159336), (18, 2632780), (20, 2369502), (24, 1974585), (30, 1579668), (36, 1316390), (40, 1184751), (45, 1053112), (60, 789834), (72, 658195), (90, 526556), (120, 394917), (180, 263278), (360, 131639)]