18602520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 60480000

約数和(自身を除く): 41877480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 190, 199, 205, 228, 246, 285, 328, 380, 398, 410, 456, 492, 570, 597, 615, 760, 779, 796, 820, 984, 995, 1140, 1194, 1230, 1558, 1592, 1640, 1990, 2280, 2337, 2388, 2460, 2985, 3116, 3781, 3895, 3980, 4674, 4776, 4920, 5970, 6232, 7562, 7790, 7960, 8159, 9348, 11343, 11685, 11940, 15124, 15580, 16318, 18696, 18905, 22686, 23370, 23880, 24477, 30248, 31160, 32636, 37810, 40795, 45372, 46740, 48954, 56715, 65272, 75620, 81590, 90744, 93480, 97908, 113430, 122385, 151240, 155021, 163180, 195816, 226860, 244770, 310042, 326360, 453720, 465063, 489540, 620084, 775105, 930126, 979080, 1240168, 1550210, 1860252, 2325315, 3100420, 3720504, 4650630, 6200840, 9301260, 18602520]

約数ペア:

[(1, 18602520), (2, 9301260), (3, 6200840), (4, 4650630), (5, 3720504), (6, 3100420), (8, 2325315), (10, 1860252), (12, 1550210), (15, 1240168), (19, 979080), (20, 930126), (24, 775105), (30, 620084), (38, 489540), (40, 465063), (41, 453720), (57, 326360), (60, 310042), (76, 244770), (82, 226860), (95, 195816), (114, 163180), (120, 155021), (123, 151240), (152, 122385), (164, 113430), (190, 97908), (199, 93480), (205, 90744), (228, 81590), (246, 75620), (285, 65272), (328, 56715), (380, 48954), (398, 46740), (410, 45372), (456, 40795), (492, 37810), (570, 32636), (597, 31160), (615, 30248), (760, 24477), (779, 23880), (796, 23370), (820, 22686), (984, 18905), (995, 18696), (1140, 16318), (1194, 15580), (1230, 15124), (1558, 11940), (1592, 11685), (1640, 11343), (1990, 9348), (2280, 8159), (2337, 7960), (2388, 7790), (2460, 7562), (2985, 6232), (3116, 5970), (3781, 4920), (3895, 4776), (3980, 4674)]