131284530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 381507840

約数和(自身を除く): 250223310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 113, 117, 130, 135, 195, 226, 234, 270, 331, 339, 351, 390, 565, 585, 662, 678, 702, 993, 1017, 1130, 1170, 1469, 1655, 1695, 1755, 1986, 2034, 2938, 2979, 3051, 3310, 3390, 3510, 4303, 4407, 4965, 5085, 5958, 6102, 7345, 8606, 8814, 8937, 9930, 10170, 12909, 13221, 14690, 14895, 15255, 17874, 21515, 22035, 25818, 26442, 29790, 30510, 37403, 38727, 39663, 43030, 44070, 44685, 64545, 66105, 74806, 77454, 79326, 89370, 112209, 116181, 129090, 132210, 187015, 193635, 198315, 224418, 232362, 336627, 374030, 387270, 396630, 486239, 561045, 580905, 673254, 972478, 1009881, 1122090, 1161810, 1458717, 1683135, 2019762, 2431195, 2917434, 3366270, 4376151, 4862390, 5049405, 7293585, 8752302, 10098810, 13128453, 14587170, 21880755, 26256906, 43761510, 65642265, 131284530]

約数ペア:

[(1, 131284530), (2, 65642265), (3, 43761510), (5, 26256906), (6, 21880755), (9, 14587170), (10, 13128453), (13, 10098810), (15, 8752302), (18, 7293585), (26, 5049405), (27, 4862390), (30, 4376151), (39, 3366270), (45, 2917434), (54, 2431195), (65, 2019762), (78, 1683135), (90, 1458717), (113, 1161810), (117, 1122090), (130, 1009881), (135, 972478), (195, 673254), (226, 580905), (234, 561045), (270, 486239), (331, 396630), (339, 387270), (351, 374030), (390, 336627), (565, 232362), (585, 224418), (662, 198315), (678, 193635), (702, 187015), (993, 132210), (1017, 129090), (1130, 116181), (1170, 112209), (1469, 89370), (1655, 79326), (1695, 77454), (1755, 74806), (1986, 66105), (2034, 64545), (2938, 44685), (2979, 44070), (3051, 43030), (3310, 39663), (3390, 38727), (3510, 37403), (4303, 30510), (4407, 29790), (4965, 26442), (5085, 25818), (5958, 22035), (6102, 21515), (7345, 17874), (8606, 15255), (8814, 14895), (8937, 14690), (9930, 13221), (10170, 12909)]