5180940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 15921360

約数和(自身を除く): 10740420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 269, 321, 428, 535, 538, 642, 807, 963, 1070, 1076, 1284, 1345, 1605, 1614, 1926, 2140, 2421, 2690, 3210, 3228, 3852, 4035, 4815, 4842, 5380, 6420, 8070, 9630, 9684, 12105, 16140, 19260, 24210, 28783, 48420, 57566, 86349, 115132, 143915, 172698, 259047, 287830, 345396, 431745, 518094, 575660, 863490, 1036188, 1295235, 1726980, 2590470, 5180940]

約数ペア:

[(1, 5180940), (2, 2590470), (3, 1726980), (4, 1295235), (5, 1036188), (6, 863490), (9, 575660), (10, 518094), (12, 431745), (15, 345396), (18, 287830), (20, 259047), (30, 172698), (36, 143915), (45, 115132), (60, 86349), (90, 57566), (107, 48420), (180, 28783), (214, 24210), (269, 19260), (321, 16140), (428, 12105), (535, 9684), (538, 9630), (642, 8070), (807, 6420), (963, 5380), (1070, 4842), (1076, 4815), (1284, 4035), (1345, 3852), (1605, 3228), (1614, 3210), (1926, 2690), (2140, 2421)]