30705723720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{199751}}^1$

素因数の和:199836

約数の個数: 192

約数和(自身を含む): 115920080640

約数和(自身を除く): 85214356920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 61, 63, 70, 72, 84, 90, 105, 120, 122, 126, 140, 168, 180, 183, 210, 244, 252, 280, 305, 315, 360, 366, 420, 427, 488, 504, 549, 610, 630, 732, 840, 854, 915, 1098, 1220, 1260, 1281, 1464, 1708, 1830, 2135, 2196, 2440, 2520, 2562, 2745, 3416, 3660, 3843, 4270, 4392, 5124, 5490, 6405, 7320, 7686, 8540, 10248, 10980, 12810, 15372, 17080, 19215, 21960, 25620, 30744, 38430, 51240, 76860, 153720, 199751, 399502, 599253, 799004, 998755, 1198506, 1398257, 1598008, 1797759, 1997510, 2397012, 2796514, 2996265, 3595518, 3995020, 4194771, 4794024, 5593028, 5992530, 6991285, 7191036, 7990040, 8389542, 8988795, 11186056, 11985060, 12184811, 12584313, 13982570, 14382072, 16779084, 17977590, 20973855, 23970120, 24369622, 25168626, 27965140, 33558168, 35955180, 36554433, 41947710, 48739244, 50337252, 55930280, 60924055, 62921565, 71910360, 73108866, 83895420, 85293677, 97478488, 100674504, 109663299, 121848110, 125843130, 146217732, 167790840, 170587354, 182772165, 219326598, 243696220, 251686260, 255881031, 292435464, 341174708, 365544330, 426468385, 438653196, 487392440, 503372520, 511762062, 548316495, 682349416, 731088660, 767643093, 852936770, 877306392, 1023524124, 1096632990, 1279405155, 1462177320, 1535286186, 1705873540, 2047048248, 2193265980, 2558810310, 3070572372, 3411747080, 3838215465, 4386531960, 5117620620, 6141144744, 7676430930, 10235241240, 15352861860, 30705723720]

約数ペア:

[(1, 30705723720), (2, 15352861860), (3, 10235241240), (4, 7676430930), (5, 6141144744), (6, 5117620620), (7, 4386531960), (8, 3838215465), (9, 3411747080), (10, 3070572372), (12, 2558810310), (14, 2193265980), (15, 2047048248), (18, 1705873540), (20, 1535286186), (21, 1462177320), (24, 1279405155), (28, 1096632990), (30, 1023524124), (35, 877306392), (36, 852936770), (40, 767643093), (42, 731088660), (45, 682349416), (56, 548316495), (60, 511762062), (61, 503372520), (63, 487392440), (70, 438653196), (72, 426468385), (84, 365544330), (90, 341174708), (105, 292435464), (120, 255881031), (122, 251686260), (126, 243696220), (140, 219326598), (168, 182772165), (180, 170587354), (183, 167790840), (210, 146217732), (244, 125843130), (252, 121848110), (280, 109663299), (305, 100674504), (315, 97478488), (360, 85293677), (366, 83895420), (420, 73108866), (427, 71910360), (488, 62921565), (504, 60924055), (549, 55930280), (610, 50337252), (630, 48739244), (732, 41947710), (840, 36554433), (854, 35955180), (915, 33558168), (1098, 27965140), (1220, 25168626), (1260, 24369622), (1281, 23970120), (1464, 20973855), (1708, 17977590), (1830, 16779084), (2135, 14382072), (2196, 13982570), (2440, 12584313), (2520, 12184811), (2562, 11985060), (2745, 11186056), (3416, 8988795), (3660, 8389542), (3843, 7990040), (4270, 7191036), (4392, 6991285), (5124, 5992530), (5490, 5593028), (6405, 4794024), (7320, 4194771), (7686, 3995020), (8540, 3595518), (10248, 2996265), (10980, 2796514), (12810, 2397012), (15372, 1997510), (17080, 1797759), (19215, 1598008), (21960, 1398257), (25620, 1198506), (30744, 998755), (38430, 799004), (51240, 599253), (76860, 399502), (153720, 199751)]