15714420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1447}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 44274048

約数和(自身を除く): 28559628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1447, 1810, 2172, 2715, 2894, 3620, 4341, 5430, 5788, 7235, 8682, 10860, 14470, 17364, 21705, 28940, 43410, 86820, 261907, 523814, 785721, 1047628, 1309535, 1571442, 2619070, 3142884, 3928605, 5238140, 7857210, 15714420]

約数ペア:

[(1, 15714420), (2, 7857210), (3, 5238140), (4, 3928605), (5, 3142884), (6, 2619070), (10, 1571442), (12, 1309535), (15, 1047628), (20, 785721), (30, 523814), (60, 261907), (181, 86820), (362, 43410), (543, 28940), (724, 21705), (905, 17364), (1086, 14470), (1447, 10860), (1810, 8682), (2172, 7235), (2715, 5788), (2894, 5430), (3620, 4341)]