955663020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{408403}}^1$

素因数の和:408431

約数の個数: 72

約数和(自身を含む): 3121840176

約数和(自身を除く): 2166177156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 408403, 816806, 1225209, 1633612, 2042015, 2450418, 3675627, 4084030, 4900836, 5309239, 6126045, 7351254, 8168060, 10618478, 12252090, 14702508, 15927717, 18378135, 21236956, 24504180, 26546195, 31855434, 36756270, 47783151, 53092390, 63710868, 73512540, 79638585, 95566302, 106184780, 159277170, 191132604, 238915755, 318554340, 477831510, 955663020]

約数ペア:

[(1, 955663020), (2, 477831510), (3, 318554340), (4, 238915755), (5, 191132604), (6, 159277170), (9, 106184780), (10, 95566302), (12, 79638585), (13, 73512540), (15, 63710868), (18, 53092390), (20, 47783151), (26, 36756270), (30, 31855434), (36, 26546195), (39, 24504180), (45, 21236956), (52, 18378135), (60, 15927717), (65, 14702508), (78, 12252090), (90, 10618478), (117, 8168060), (130, 7351254), (156, 6126045), (180, 5309239), (195, 4900836), (234, 4084030), (260, 3675627), (390, 2450418), (468, 2042015), (585, 1633612), (780, 1225209), (1170, 816806), (2340, 408403)]