181523804540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{439}}^1\times {\mathrm{6047}}^1$

素因数の和:6771

約数の個数: 96

約数和(自身を含む): 413090979840

約数和(自身を除く): 231567175300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 263, 439, 526, 878, 1052, 1315, 1756, 2195, 2630, 3419, 4390, 5260, 5707, 6047, 6838, 8780, 11414, 12094, 13676, 17095, 22828, 24188, 28535, 30235, 34190, 57070, 60470, 68380, 78611, 114140, 115457, 120940, 157222, 230914, 314444, 393055, 461828, 577285, 786110, 1154570, 1500941, 1572220, 1590361, 2309140, 2654633, 3001882, 3180722, 5309266, 6003764, 6361444, 7504705, 7951805, 10618532, 13273165, 15009410, 15903610, 20674693, 26546330, 30018820, 31807220, 34510229, 41349386, 53092660, 69020458, 82698772, 103373465, 138040916, 172551145, 206746930, 345102290, 413493860, 690204580, 698168479, 1396336958, 2792673916, 3490842395, 6981684790, 9076190227, 13963369580, 18152380454, 36304760908, 45380951135, 90761902270, 181523804540]

約数ペア:

[(1, 181523804540), (2, 90761902270), (4, 45380951135), (5, 36304760908), (10, 18152380454), (13, 13963369580), (20, 9076190227), (26, 6981684790), (52, 3490842395), (65, 2792673916), (130, 1396336958), (260, 698168479), (263, 690204580), (439, 413493860), (526, 345102290), (878, 206746930), (1052, 172551145), (1315, 138040916), (1756, 103373465), (2195, 82698772), (2630, 69020458), (3419, 53092660), (4390, 41349386), (5260, 34510229), (5707, 31807220), (6047, 30018820), (6838, 26546330), (8780, 20674693), (11414, 15903610), (12094, 15009410), (13676, 13273165), (17095, 10618532), (22828, 7951805), (24188, 7504705), (28535, 6361444), (30235, 6003764), (34190, 5309266), (57070, 3180722), (60470, 3001882), (68380, 2654633), (78611, 2309140), (114140, 1590361), (115457, 1572220), (120940, 1500941), (157222, 1154570), (230914, 786110), (314444, 577285), (393055, 461828)]