772438860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{252431}}^1$

素因数の和:252463

約数の個数: 72

約数和(自身を含む): 2480901696

約数和(自身を除く): 1708462836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 252431, 504862, 757293, 1009724, 1262155, 1514586, 2271879, 2524310, 3029172, 3786465, 4291327, 4543758, 5048620, 7572930, 8582654, 9087516, 11359395, 12873981, 15145860, 17165308, 21456635, 22718790, 25747962, 38621943, 42913270, 45437580, 51495924, 64369905, 77243886, 85826540, 128739810, 154487772, 193109715, 257479620, 386219430, 772438860]

約数ペア:

[(1, 772438860), (2, 386219430), (3, 257479620), (4, 193109715), (5, 154487772), (6, 128739810), (9, 85826540), (10, 77243886), (12, 64369905), (15, 51495924), (17, 45437580), (18, 42913270), (20, 38621943), (30, 25747962), (34, 22718790), (36, 21456635), (45, 17165308), (51, 15145860), (60, 12873981), (68, 11359395), (85, 9087516), (90, 8582654), (102, 7572930), (153, 5048620), (170, 4543758), (180, 4291327), (204, 3786465), (255, 3029172), (306, 2524310), (340, 2271879), (510, 1514586), (612, 1262155), (765, 1009724), (1020, 757293), (1530, 504862), (3060, 252431)]