12680460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5419}}^1$

素因数の和:5447

約数の個数: 72

約数和(自身を含む): 41430480

約数和(自身を除く): 28750020

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, 5419, 10838, 16257, 21676, 27095, 32514, 48771, 54190, 65028, 70447, 81285, 97542, 108380, 140894, 162570, 195084, 211341, 243855, 281788, 325140, 352235, 422682, 487710, 634023, 704470, 845364, 975420, 1056705, 1268046, 1408940, 2113410, 2536092, 3170115, 4226820, 6340230, 12680460]

約数ペア:

[(1, 12680460), (2, 6340230), (3, 4226820), (4, 3170115), (5, 2536092), (6, 2113410), (9, 1408940), (10, 1268046), (12, 1056705), (13, 975420), (15, 845364), (18, 704470), (20, 634023), (26, 487710), (30, 422682), (36, 352235), (39, 325140), (45, 281788), (52, 243855), (60, 211341), (65, 195084), (78, 162570), (90, 140894), (117, 108380), (130, 97542), (156, 81285), (180, 70447), (195, 65028), (234, 54190), (260, 48771), (390, 32514), (468, 27095), (585, 21676), (780, 16257), (1170, 10838), (2340, 5419)]