1556990748

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{155017}}^1$

素因数の和:155064

約数の個数: 60

約数和(自身を含む): 4201607872

約数和(自身を除く): 2644617124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 279, 324, 372, 558, 837, 1116, 1674, 2511, 3348, 5022, 10044, 155017, 310034, 465051, 620068, 930102, 1395153, 1860204, 2790306, 4185459, 4805527, 5580612, 8370918, 9611054, 12556377, 14416581, 16741836, 19222108, 25112754, 28833162, 43249743, 50225508, 57666324, 86499486, 129749229, 172998972, 259498458, 389247687, 518996916, 778495374, 1556990748]

約数ペア:

[(1, 1556990748), (2, 778495374), (3, 518996916), (4, 389247687), (6, 259498458), (9, 172998972), (12, 129749229), (18, 86499486), (27, 57666324), (31, 50225508), (36, 43249743), (54, 28833162), (62, 25112754), (81, 19222108), (93, 16741836), (108, 14416581), (124, 12556377), (162, 9611054), (186, 8370918), (279, 5580612), (324, 4805527), (372, 4185459), (558, 2790306), (837, 1860204), (1116, 1395153), (1674, 930102), (2511, 620068), (3348, 465051), (5022, 310034), (10044, 155017)]