306757620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{389}}^1$

素因数の和:754

約数の個数: 144

約数和(自身を含む): 1007632080

約数和(自身を除く): 700874460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 337, 389, 390, 468, 585, 674, 778, 780, 1011, 1167, 1170, 1348, 1556, 1685, 1945, 2022, 2334, 2340, 3033, 3370, 3501, 3890, 4044, 4381, 4668, 5055, 5057, 5835, 6066, 6740, 7002, 7780, 8762, 10110, 10114, 11670, 12132, 13143, 14004, 15165, 15171, 17505, 17524, 20220, 20228, 21905, 23340, 25285, 26286, 30330, 30342, 35010, 39429, 43810, 45513, 50570, 52572, 60660, 60684, 65715, 70020, 75855, 78858, 87620, 91026, 101140, 131093, 131430, 151710, 157716, 182052, 197145, 227565, 262186, 262860, 303420, 393279, 394290, 455130, 524372, 655465, 786558, 788580, 910260, 1179837, 1310930, 1573116, 1704209, 1966395, 2359674, 2621860, 3408418, 3932790, 4719348, 5112627, 5899185, 6816836, 7865580, 8521045, 10225254, 11798370, 15337881, 17042090, 20450508, 23596740, 25563135, 30675762, 34084180, 51126270, 61351524, 76689405, 102252540, 153378810, 306757620]

約数ペア:

[(1, 306757620), (2, 153378810), (3, 102252540), (4, 76689405), (5, 61351524), (6, 51126270), (9, 34084180), (10, 30675762), (12, 25563135), (13, 23596740), (15, 20450508), (18, 17042090), (20, 15337881), (26, 11798370), (30, 10225254), (36, 8521045), (39, 7865580), (45, 6816836), (52, 5899185), (60, 5112627), (65, 4719348), (78, 3932790), (90, 3408418), (117, 2621860), (130, 2359674), (156, 1966395), (180, 1704209), (195, 1573116), (234, 1310930), (260, 1179837), (337, 910260), (389, 788580), (390, 786558), (468, 655465), (585, 524372), (674, 455130), (778, 394290), (780, 393279), (1011, 303420), (1167, 262860), (1170, 262186), (1348, 227565), (1556, 197145), (1685, 182052), (1945, 157716), (2022, 151710), (2334, 131430), (2340, 131093), (3033, 101140), (3370, 91026), (3501, 87620), (3890, 78858), (4044, 75855), (4381, 70020), (4668, 65715), (5055, 60684), (5057, 60660), (5835, 52572), (6066, 50570), (6740, 45513), (7002, 43810), (7780, 39429), (8762, 35010), (10110, 30342), (10114, 30330), (11670, 26286), (12132, 25285), (13143, 23340), (14004, 21905), (15165, 20228), (15171, 20220), (17505, 17524)]