31560210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:544

約数の個数: 96

約数和(自身を含む): 90979200

約数和(自身を除く): 59418990

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 71, 90, 99, 110, 142, 165, 198, 213, 330, 355, 426, 449, 495, 639, 710, 781, 898, 990, 1065, 1278, 1347, 1562, 2130, 2245, 2343, 2694, 3195, 3905, 4041, 4490, 4686, 4939, 6390, 6735, 7029, 7810, 8082, 9878, 11715, 13470, 14058, 14817, 20205, 23430, 24695, 29634, 31879, 35145, 40410, 44451, 49390, 63758, 70290, 74085, 88902, 95637, 148170, 159395, 191274, 222255, 286911, 318790, 350669, 444510, 478185, 573822, 701338, 956370, 1052007, 1434555, 1753345, 2104014, 2869110, 3156021, 3506690, 5260035, 6312042, 10520070, 15780105, 31560210]

約数ペア:

[(1, 31560210), (2, 15780105), (3, 10520070), (5, 6312042), (6, 5260035), (9, 3506690), (10, 3156021), (11, 2869110), (15, 2104014), (18, 1753345), (22, 1434555), (30, 1052007), (33, 956370), (45, 701338), (55, 573822), (66, 478185), (71, 444510), (90, 350669), (99, 318790), (110, 286911), (142, 222255), (165, 191274), (198, 159395), (213, 148170), (330, 95637), (355, 88902), (426, 74085), (449, 70290), (495, 63758), (639, 49390), (710, 44451), (781, 40410), (898, 35145), (990, 31879), (1065, 29634), (1278, 24695), (1347, 23430), (1562, 20205), (2130, 14817), (2245, 14058), (2343, 13470), (2694, 11715), (3195, 9878), (3905, 8082), (4041, 7810), (4490, 7029), (4686, 6735), (4939, 6390)]