219830040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{610639}}^1$

素因数の和:610656

約数の個数: 48

約数和(自身を含む): 714448800

約数和(自身を除く): 494618760

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, 610639, 1221278, 1831917, 2442556, 3053195, 3663834, 4885112, 5495751, 6106390, 7327668, 9159585, 10991502, 12212780, 14655336, 18319170, 21983004, 24425560, 27478755, 36638340, 43966008, 54957510, 73276680, 109915020, 219830040]

約数ペア:

[(1, 219830040), (2, 109915020), (3, 73276680), (4, 54957510), (5, 43966008), (6, 36638340), (8, 27478755), (9, 24425560), (10, 21983004), (12, 18319170), (15, 14655336), (18, 12212780), (20, 10991502), (24, 9159585), (30, 7327668), (36, 6106390), (40, 5495751), (45, 4885112), (60, 3663834), (72, 3053195), (90, 2442556), (120, 1831917), (180, 1221278), (360, 610639)]