21286043640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59127899}}^1$

素因数の和:59127916

約数の個数: 48

約数和(自身を含む): 69179643000

約数和(自身を除く): 47893599360

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, 59127899, 118255798, 177383697, 236511596, 295639495, 354767394, 473023192, 532151091, 591278990, 709534788, 886918485, 1064302182, 1182557980, 1419069576, 1773836970, 2128604364, 2365115960, 2660755455, 3547673940, 4257208728, 5321510910, 7095347880, 10643021820, 21286043640]

約数ペア:

[(1, 21286043640), (2, 10643021820), (3, 7095347880), (4, 5321510910), (5, 4257208728), (6, 3547673940), (8, 2660755455), (9, 2365115960), (10, 2128604364), (12, 1773836970), (15, 1419069576), (18, 1182557980), (20, 1064302182), (24, 886918485), (30, 709534788), (36, 591278990), (40, 532151091), (45, 473023192), (60, 354767394), (72, 295639495), (90, 236511596), (120, 177383697), (180, 118255798), (360, 59127899)]