180551205

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4493}}^1$

素因数の和:4570

約数の個数: 48

約数和(自身を含む): 336510720

約数和(自身を除く): 155959515

約数列:

[1, 3, 5, 9, 15, 19, 45, 47, 57, 95, 141, 171, 235, 285, 423, 705, 855, 893, 2115, 2679, 4465, 4493, 8037, 13395, 13479, 22465, 40185, 40437, 67395, 85367, 202185, 211171, 256101, 426835, 633513, 768303, 1055855, 1280505, 1900539, 3167565, 3841515, 4012249, 9502695, 12036747, 20061245, 36110241, 60183735, 180551205]

約数ペア:

[(1, 180551205), (3, 60183735), (5, 36110241), (9, 20061245), (15, 12036747), (19, 9502695), (45, 4012249), (47, 3841515), (57, 3167565), (95, 1900539), (141, 1280505), (171, 1055855), (235, 768303), (285, 633513), (423, 426835), (705, 256101), (855, 211171), (893, 202185), (2115, 85367), (2679, 67395), (4465, 40437), (4493, 40185), (8037, 22465), (13395, 13479)]