127636380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4759}}^1$

素因数の和:4923

約数の個数: 72

約数和(自身を含む): 389844000

約数和(自身を除く): 262207620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 4470, 4759, 5364, 6705, 8940, 9518, 13410, 14277, 19036, 23795, 26820, 28554, 42831, 47590, 57108, 71385, 85662, 95180, 142770, 171324, 214155, 285540, 428310, 709091, 856620, 1418182, 2127273, 2836364, 3545455, 4254546, 6381819, 7090910, 8509092, 10636365, 12763638, 14181820, 21272730, 25527276, 31909095, 42545460, 63818190, 127636380]

約数ペア:

[(1, 127636380), (2, 63818190), (3, 42545460), (4, 31909095), (5, 25527276), (6, 21272730), (9, 14181820), (10, 12763638), (12, 10636365), (15, 8509092), (18, 7090910), (20, 6381819), (30, 4254546), (36, 3545455), (45, 2836364), (60, 2127273), (90, 1418182), (149, 856620), (180, 709091), (298, 428310), (447, 285540), (596, 214155), (745, 171324), (894, 142770), (1341, 95180), (1490, 85662), (1788, 71385), (2235, 57108), (2682, 47590), (2980, 42831), (4470, 28554), (4759, 26820), (5364, 23795), (6705, 19036), (8940, 14277), (9518, 13410)]