39141180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 131171040

約数和(自身を除く): 92029860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 387, 389, 390, 430, 468, 516, 559, 585, 645, 774, 778, 780, 860, 1118, 1167, 1170, 1290, 1548, 1556, 1677, 1935, 1945, 2236, 2334, 2340, 2580, 2795, 3354, 3501, 3870, 3890, 4668, 5031, 5057, 5590, 5835, 6708, 7002, 7740, 7780, 8385, 10062, 10114, 11180, 11670, 14004, 15171, 16727, 16770, 17505, 20124, 20228, 23340, 25155, 25285, 30342, 33454, 33540, 35010, 45513, 50181, 50310, 50570, 60684, 66908, 70020, 75855, 83635, 91026, 100362, 100620, 101140, 150543, 151710, 167270, 182052, 200724, 217451, 227565, 250905, 301086, 303420, 334540, 434902, 455130, 501810, 602172, 652353, 752715, 869804, 910260, 1003620, 1087255, 1304706, 1505430, 1957059, 2174510, 2609412, 3010860, 3261765, 3914118, 4349020, 6523530, 7828236, 9785295, 13047060, 19570590, 39141180]

約数ペア:

[(1, 39141180), (2, 19570590), (3, 13047060), (4, 9785295), (5, 7828236), (6, 6523530), (9, 4349020), (10, 3914118), (12, 3261765), (13, 3010860), (15, 2609412), (18, 2174510), (20, 1957059), (26, 1505430), (30, 1304706), (36, 1087255), (39, 1003620), (43, 910260), (45, 869804), (52, 752715), (60, 652353), (65, 602172), (78, 501810), (86, 455130), (90, 434902), (117, 334540), (129, 303420), (130, 301086), (156, 250905), (172, 227565), (180, 217451), (195, 200724), (215, 182052), (234, 167270), (258, 151710), (260, 150543), (387, 101140), (389, 100620), (390, 100362), (430, 91026), (468, 83635), (516, 75855), (559, 70020), (585, 66908), (645, 60684), (774, 50570), (778, 50310), (780, 50181), (860, 45513), (1118, 35010), (1167, 33540), (1170, 33454), (1290, 30342), (1548, 25285), (1556, 25155), (1677, 23340), (1935, 20228), (1945, 20124), (2236, 17505), (2334, 16770), (2340, 16727), (2580, 15171), (2795, 14004), (3354, 11670), (3501, 11180), (3870, 10114), (3890, 10062), (4668, 8385), (5031, 7780), (5057, 7740), (5590, 7002), (5835, 6708)]