12793140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 120

約数和(自身を含む): 41164200

約数和(自身を除く): 28371060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 149, 159, 162, 180, 212, 265, 270, 298, 318, 324, 405, 447, 477, 530, 540, 596, 636, 745, 795, 810, 894, 954, 1060, 1341, 1431, 1490, 1590, 1620, 1788, 1908, 2235, 2385, 2682, 2862, 2980, 3180, 4023, 4293, 4470, 4770, 5364, 5724, 6705, 7155, 7897, 8046, 8586, 8940, 9540, 12069, 13410, 14310, 15794, 16092, 17172, 20115, 21465, 23691, 24138, 26820, 28620, 31588, 39485, 40230, 42930, 47382, 48276, 60345, 71073, 78970, 80460, 85860, 94764, 118455, 120690, 142146, 157940, 213219, 236910, 241380, 284292, 355365, 426438, 473820, 639657, 710730, 852876, 1066095, 1279314, 1421460, 2132190, 2558628, 3198285, 4264380, 6396570, 12793140]

約数ペア:

[(1, 12793140), (2, 6396570), (3, 4264380), (4, 3198285), (5, 2558628), (6, 2132190), (9, 1421460), (10, 1279314), (12, 1066095), (15, 852876), (18, 710730), (20, 639657), (27, 473820), (30, 426438), (36, 355365), (45, 284292), (53, 241380), (54, 236910), (60, 213219), (81, 157940), (90, 142146), (106, 120690), (108, 118455), (135, 94764), (149, 85860), (159, 80460), (162, 78970), (180, 71073), (212, 60345), (265, 48276), (270, 47382), (298, 42930), (318, 40230), (324, 39485), (405, 31588), (447, 28620), (477, 26820), (530, 24138), (540, 23691), (596, 21465), (636, 20115), (745, 17172), (795, 16092), (810, 15794), (894, 14310), (954, 13410), (1060, 12069), (1341, 9540), (1431, 8940), (1490, 8586), (1590, 8046), (1620, 7897), (1788, 7155), (1908, 6705), (2235, 5724), (2385, 5364), (2682, 4770), (2862, 4470), (2980, 4293), (3180, 4023)]