131611320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{365587}}^1$

素因数の和:365604

約数の個数: 48

約数和(自身を含む): 427737960

約数和(自身を除く): 296126640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 365587, 731174, 1096761, 1462348, 1827935, 2193522, 2924696, 3290283, 3655870, 4387044, 5483805, 6580566, 7311740, 8774088, 10967610, 13161132, 14623480, 16451415, 21935220, 26322264, 32902830, 43870440, 65805660, 131611320]

約数ペア:

[(1, 131611320), (2, 65805660), (3, 43870440), (4, 32902830), (5, 26322264), (6, 21935220), (8, 16451415), (9, 14623480), (10, 13161132), (12, 10967610), (15, 8774088), (18, 7311740), (20, 6580566), (24, 5483805), (30, 4387044), (36, 3655870), (40, 3290283), (45, 2924696), (60, 2193522), (72, 1827935), (90, 1462348), (120, 1096761), (180, 731174), (360, 365587)]