31644270

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{5581}}^1$

素因数の和:5607

約数の個数: 80

約数和(自身を含む): 97260768

約数和(自身を除く): 65616498

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5581, 5670, 11162, 16743, 27905, 33486, 39067, 50229, 55810, 78134, 83715, 100458, 117201, 150687, 167430, 195335, 234402, 251145, 301374, 351603, 390670, 452061, 502290, 586005, 703206, 753435, 904122, 1054809, 1172010, 1506870, 1758015, 2109618, 2260305, 3164427, 3516030, 4520610, 5274045, 6328854, 10548090, 15822135, 31644270]

約数ペア:

[(1, 31644270), (2, 15822135), (3, 10548090), (5, 6328854), (6, 5274045), (7, 4520610), (9, 3516030), (10, 3164427), (14, 2260305), (15, 2109618), (18, 1758015), (21, 1506870), (27, 1172010), (30, 1054809), (35, 904122), (42, 753435), (45, 703206), (54, 586005), (63, 502290), (70, 452061), (81, 390670), (90, 351603), (105, 301374), (126, 251145), (135, 234402), (162, 195335), (189, 167430), (210, 150687), (270, 117201), (315, 100458), (378, 83715), (405, 78134), (567, 55810), (630, 50229), (810, 39067), (945, 33486), (1134, 27905), (1890, 16743), (2835, 11162), (5581, 5670)]