19707308100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{2433001}}^1$

素因数の和:2433027

約数の個数: 90

約数和(自身を含む): 63883333514

約数和(自身を除く): 44176025414

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 2433001, 4866002, 7299003, 9732004, 12165005, 14598006, 21897009, 24330010, 29196012, 36495015, 43794018, 48660020, 60825025, 65691027, 72990030, 87588036, 109485045, 121650050, 131382054, 145980060, 182475075, 197073081, 218970090, 243300100, 262764108, 328455135, 364950150, 394146162, 437940180, 547425225, 656910270, 729900300, 788292324, 985365405, 1094850450, 1313820540, 1642275675, 1970730810, 2189700900, 3284551350, 3941461620, 4926827025, 6569102700, 9853654050, 19707308100]

約数ペア:

[(1, 19707308100), (2, 9853654050), (3, 6569102700), (4, 4926827025), (5, 3941461620), (6, 3284551350), (9, 2189700900), (10, 1970730810), (12, 1642275675), (15, 1313820540), (18, 1094850450), (20, 985365405), (25, 788292324), (27, 729900300), (30, 656910270), (36, 547425225), (45, 437940180), (50, 394146162), (54, 364950150), (60, 328455135), (75, 262764108), (81, 243300100), (90, 218970090), (100, 197073081), (108, 182475075), (135, 145980060), (150, 131382054), (162, 121650050), (180, 109485045), (225, 87588036), (270, 72990030), (300, 65691027), (324, 60825025), (405, 48660020), (450, 43794018), (540, 36495015), (675, 29196012), (810, 24330010), (900, 21897009), (1350, 14598006), (1620, 12165005), (2025, 9732004), (2700, 7299003), (4050, 4866002), (8100, 2433001)]