2551569390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{304847}}^1$

素因数の和:304894

約数の個数: 64

約数和(自身を含む): 7023697920

約数和(自身を除く): 4472128530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 304847, 609694, 914541, 1524235, 1829082, 2743623, 3048470, 4572705, 5487246, 8230869, 9145410, 9450257, 13718115, 16461738, 18900514, 27436230, 28350771, 41154345, 47251285, 56701542, 82308690, 85052313, 94502570, 141753855, 170104626, 255156939, 283507710, 425261565, 510313878, 850523130, 1275784695, 2551569390]

約数ペア:

[(1, 2551569390), (2, 1275784695), (3, 850523130), (5, 510313878), (6, 425261565), (9, 283507710), (10, 255156939), (15, 170104626), (18, 141753855), (27, 94502570), (30, 85052313), (31, 82308690), (45, 56701542), (54, 47251285), (62, 41154345), (90, 28350771), (93, 27436230), (135, 18900514), (155, 16461738), (186, 13718115), (270, 9450257), (279, 9145410), (310, 8230869), (465, 5487246), (558, 4572705), (837, 3048470), (930, 2743623), (1395, 1829082), (1674, 1524235), (2790, 914541), (4185, 609694), (8370, 304847)]