15845940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 53778816

約数和(自身を除く): 37932876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 53, 55, 60, 66, 90, 99, 106, 110, 132, 151, 159, 165, 180, 198, 212, 220, 265, 302, 318, 330, 396, 453, 477, 495, 530, 583, 604, 636, 660, 755, 795, 906, 954, 990, 1060, 1166, 1359, 1510, 1590, 1661, 1749, 1812, 1908, 1980, 2265, 2332, 2385, 2718, 2915, 3020, 3180, 3322, 3498, 4530, 4770, 4983, 5247, 5436, 5830, 6644, 6795, 6996, 8003, 8305, 8745, 9060, 9540, 9966, 10494, 11660, 13590, 14949, 16006, 16610, 17490, 19932, 20988, 24009, 24915, 26235, 27180, 29898, 32012, 33220, 34980, 40015, 48018, 49830, 52470, 59796, 72027, 74745, 80030, 88033, 96036, 99660, 104940, 120045, 144054, 149490, 160060, 176066, 240090, 264099, 288108, 298980, 352132, 360135, 440165, 480180, 528198, 720270, 792297, 880330, 1056396, 1320495, 1440540, 1584594, 1760660, 2640990, 3169188, 3961485, 5281980, 7922970, 15845940]

約数ペア:

[(1, 15845940), (2, 7922970), (3, 5281980), (4, 3961485), (5, 3169188), (6, 2640990), (9, 1760660), (10, 1584594), (11, 1440540), (12, 1320495), (15, 1056396), (18, 880330), (20, 792297), (22, 720270), (30, 528198), (33, 480180), (36, 440165), (44, 360135), (45, 352132), (53, 298980), (55, 288108), (60, 264099), (66, 240090), (90, 176066), (99, 160060), (106, 149490), (110, 144054), (132, 120045), (151, 104940), (159, 99660), (165, 96036), (180, 88033), (198, 80030), (212, 74745), (220, 72027), (265, 59796), (302, 52470), (318, 49830), (330, 48018), (396, 40015), (453, 34980), (477, 33220), (495, 32012), (530, 29898), (583, 27180), (604, 26235), (636, 24915), (660, 24009), (755, 20988), (795, 19932), (906, 17490), (954, 16610), (990, 16006), (1060, 14949), (1166, 13590), (1359, 11660), (1510, 10494), (1590, 9966), (1661, 9540), (1749, 9060), (1812, 8745), (1908, 8305), (1980, 8003), (2265, 6996), (2332, 6795), (2385, 6644), (2718, 5830), (2915, 5436), (3020, 5247), (3180, 4983), (3322, 4770), (3498, 4530)]