12747157020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5447503}}^1$

素因数の和:5447531

約数の個数: 72

約数和(自身を含む): 41640720576

約数和(自身を除く): 28893563556

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, 5447503, 10895006, 16342509, 21790012, 27237515, 32685018, 49027527, 54475030, 65370036, 70817539, 81712545, 98055054, 108950060, 141635078, 163425090, 196110108, 212452617, 245137635, 283270156, 326850180, 354087695, 424905234, 490275270, 637357851, 708175390, 849810468, 980550540, 1062263085, 1274715702, 1416350780, 2124526170, 2549431404, 3186789255, 4249052340, 6373578510, 12747157020]

約数ペア:

[(1, 12747157020), (2, 6373578510), (3, 4249052340), (4, 3186789255), (5, 2549431404), (6, 2124526170), (9, 1416350780), (10, 1274715702), (12, 1062263085), (13, 980550540), (15, 849810468), (18, 708175390), (20, 637357851), (26, 490275270), (30, 424905234), (36, 354087695), (39, 326850180), (45, 283270156), (52, 245137635), (60, 212452617), (65, 196110108), (78, 163425090), (90, 141635078), (117, 108950060), (130, 98055054), (156, 81712545), (180, 70817539), (195, 65370036), (234, 54475030), (260, 49027527), (390, 32685018), (468, 27237515), (585, 21790012), (780, 16342509), (1170, 10895006), (2340, 5447503)]