13085460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:677

約数の個数: 72

約数和(自身を含む): 40054560

約数和(自身を除く): 26969100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 523, 556, 695, 834, 1046, 1251, 1390, 1569, 1668, 2085, 2092, 2502, 2615, 2780, 3138, 4170, 4707, 5004, 5230, 6255, 6276, 7845, 8340, 9414, 10460, 12510, 15690, 18828, 23535, 25020, 31380, 47070, 72697, 94140, 145394, 218091, 290788, 363485, 436182, 654273, 726970, 872364, 1090455, 1308546, 1453940, 2180910, 2617092, 3271365, 4361820, 6542730, 13085460]

約数ペア:

[(1, 13085460), (2, 6542730), (3, 4361820), (4, 3271365), (5, 2617092), (6, 2180910), (9, 1453940), (10, 1308546), (12, 1090455), (15, 872364), (18, 726970), (20, 654273), (30, 436182), (36, 363485), (45, 290788), (60, 218091), (90, 145394), (139, 94140), (180, 72697), (278, 47070), (417, 31380), (523, 25020), (556, 23535), (695, 18828), (834, 15690), (1046, 12510), (1251, 10460), (1390, 9414), (1569, 8340), (1668, 7845), (2085, 6276), (2092, 6255), (2502, 5230), (2615, 5004), (2780, 4707), (3138, 4170)]