27623340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 90810720

約数和(自身を除く): 63187380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 57, 60, 76, 82, 90, 95, 114, 123, 164, 171, 180, 190, 197, 205, 228, 246, 285, 342, 369, 380, 394, 410, 492, 570, 591, 615, 684, 738, 779, 788, 820, 855, 985, 1140, 1182, 1230, 1476, 1558, 1710, 1773, 1845, 1970, 2337, 2364, 2460, 2955, 3116, 3420, 3546, 3690, 3743, 3895, 3940, 4674, 5910, 7011, 7092, 7380, 7486, 7790, 8077, 8865, 9348, 11229, 11685, 11820, 14022, 14972, 15580, 16154, 17730, 18715, 22458, 23370, 24231, 28044, 32308, 33687, 35055, 35460, 37430, 40385, 44916, 46740, 48462, 56145, 67374, 70110, 72693, 74860, 80770, 96924, 112290, 121155, 134748, 140220, 145386, 153463, 161540, 168435, 224580, 242310, 290772, 306926, 336870, 363465, 460389, 484620, 613852, 673740, 726930, 767315, 920778, 1381167, 1453860, 1534630, 1841556, 2301945, 2762334, 3069260, 4603890, 5524668, 6905835, 9207780, 13811670, 27623340]

約数ペア:

[(1, 27623340), (2, 13811670), (3, 9207780), (4, 6905835), (5, 5524668), (6, 4603890), (9, 3069260), (10, 2762334), (12, 2301945), (15, 1841556), (18, 1534630), (19, 1453860), (20, 1381167), (30, 920778), (36, 767315), (38, 726930), (41, 673740), (45, 613852), (57, 484620), (60, 460389), (76, 363465), (82, 336870), (90, 306926), (95, 290772), (114, 242310), (123, 224580), (164, 168435), (171, 161540), (180, 153463), (190, 145386), (197, 140220), (205, 134748), (228, 121155), (246, 112290), (285, 96924), (342, 80770), (369, 74860), (380, 72693), (394, 70110), (410, 67374), (492, 56145), (570, 48462), (591, 46740), (615, 44916), (684, 40385), (738, 37430), (779, 35460), (788, 35055), (820, 33687), (855, 32308), (985, 28044), (1140, 24231), (1182, 23370), (1230, 22458), (1476, 18715), (1558, 17730), (1710, 16154), (1773, 15580), (1845, 14972), (1970, 14022), (2337, 11820), (2364, 11685), (2460, 11229), (2955, 9348), (3116, 8865), (3420, 8077), (3546, 7790), (3690, 7486), (3743, 7380), (3895, 7092), (3940, 7011), (4674, 5910)]