650783340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{11551}}^1$

素因数の和:11879

約数の個数: 72

約数和(自身を含む): 1980521088

約数和(自身を除く): 1329737748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 939, 1252, 1565, 1878, 2817, 3130, 3756, 4695, 5634, 6260, 9390, 11268, 11551, 14085, 18780, 23102, 28170, 34653, 46204, 56340, 57755, 69306, 103959, 115510, 138612, 173265, 207918, 231020, 346530, 415836, 519795, 693060, 1039590, 2079180, 3615463, 7230926, 10846389, 14461852, 18077315, 21692778, 32539167, 36154630, 43385556, 54231945, 65078334, 72309260, 108463890, 130156668, 162695835, 216927780, 325391670, 650783340]

約数ペア:

[(1, 650783340), (2, 325391670), (3, 216927780), (4, 162695835), (5, 130156668), (6, 108463890), (9, 72309260), (10, 65078334), (12, 54231945), (15, 43385556), (18, 36154630), (20, 32539167), (30, 21692778), (36, 18077315), (45, 14461852), (60, 10846389), (90, 7230926), (180, 3615463), (313, 2079180), (626, 1039590), (939, 693060), (1252, 519795), (1565, 415836), (1878, 346530), (2817, 231020), (3130, 207918), (3756, 173265), (4695, 138612), (5634, 115510), (6260, 103959), (9390, 69306), (11268, 57755), (11551, 56340), (14085, 46204), (18780, 34653), (23102, 28170)]