8712778860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{612713}}^1$

素因数の和:612807

約数の個数: 72

約数和(自身を含む): 26763347520

約数和(自身を除く): 18050568660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 14220, 612713, 1225426, 1838139, 2450852, 3063565, 3676278, 5514417, 6127130, 7352556, 9190695, 11028834, 12254260, 18381390, 22057668, 27572085, 36762780, 48404327, 55144170, 96808654, 110288340, 145212981, 193617308, 242021635, 290425962, 435638943, 484043270, 580851924, 726064905, 871277886, 968086540, 1452129810, 1742555772, 2178194715, 2904259620, 4356389430, 8712778860]

約数ペア:

[(1, 8712778860), (2, 4356389430), (3, 2904259620), (4, 2178194715), (5, 1742555772), (6, 1452129810), (9, 968086540), (10, 871277886), (12, 726064905), (15, 580851924), (18, 484043270), (20, 435638943), (30, 290425962), (36, 242021635), (45, 193617308), (60, 145212981), (79, 110288340), (90, 96808654), (158, 55144170), (180, 48404327), (237, 36762780), (316, 27572085), (395, 22057668), (474, 18381390), (711, 12254260), (790, 11028834), (948, 9190695), (1185, 7352556), (1422, 6127130), (1580, 5514417), (2370, 3676278), (2844, 3063565), (3555, 2450852), (4740, 1838139), (7110, 1225426), (14220, 612713)]