48779460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:890

約数の個数: 144

約数和(自身を含む): 165110400

約数和(自身を除く): 116330940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 839, 855, 969, 1020, 1140, 1292, 1530, 1615, 1678, 1710, 1938, 2517, 2907, 3060, 3230, 3356, 3420, 3876, 4195, 4845, 5034, 5814, 6460, 7551, 8390, 9690, 10068, 11628, 12585, 14263, 14535, 15102, 15941, 16780, 19380, 25170, 28526, 29070, 30204, 31882, 37755, 42789, 47823, 50340, 57052, 58140, 63764, 71315, 75510, 79705, 85578, 95646, 128367, 142630, 143469, 151020, 159410, 171156, 191292, 213945, 239115, 256734, 270997, 285260, 286938, 318820, 427890, 478230, 513468, 541994, 573876, 641835, 717345, 812991, 855780, 956460, 1083988, 1283670, 1354985, 1434690, 1625982, 2438973, 2567340, 2709970, 2869380, 3251964, 4064955, 4877946, 5419940, 8129910, 9755892, 12194865, 16259820, 24389730, 48779460]

約数ペア:

[(1, 48779460), (2, 24389730), (3, 16259820), (4, 12194865), (5, 9755892), (6, 8129910), (9, 5419940), (10, 4877946), (12, 4064955), (15, 3251964), (17, 2869380), (18, 2709970), (19, 2567340), (20, 2438973), (30, 1625982), (34, 1434690), (36, 1354985), (38, 1283670), (45, 1083988), (51, 956460), (57, 855780), (60, 812991), (68, 717345), (76, 641835), (85, 573876), (90, 541994), (95, 513468), (102, 478230), (114, 427890), (153, 318820), (170, 286938), (171, 285260), (180, 270997), (190, 256734), (204, 239115), (228, 213945), (255, 191292), (285, 171156), (306, 159410), (323, 151020), (340, 143469), (342, 142630), (380, 128367), (510, 95646), (570, 85578), (612, 79705), (646, 75510), (684, 71315), (765, 63764), (839, 58140), (855, 57052), (969, 50340), (1020, 47823), (1140, 42789), (1292, 37755), (1530, 31882), (1615, 30204), (1678, 29070), (1710, 28526), (1938, 25170), (2517, 19380), (2907, 16780), (3060, 15941), (3230, 15102), (3356, 14535), (3420, 14263), (3876, 12585), (4195, 11628), (4845, 10068), (5034, 9690), (5814, 8390), (6460, 7551)]