130281660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31469}}^1$

素因数の和:31507

約数の個数: 72

約数和(自身を含む): 412382880

約数和(自身を除く): 282101220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 31469, 62938, 94407, 125876, 157345, 188814, 283221, 314690, 377628, 472035, 566442, 629380, 723787, 944070, 1132884, 1416105, 1447574, 1888140, 2171361, 2832210, 2895148, 3618935, 4342722, 5664420, 6514083, 7237870, 8685444, 10856805, 13028166, 14475740, 21713610, 26056332, 32570415, 43427220, 65140830, 130281660]

約数ペア:

[(1, 130281660), (2, 65140830), (3, 43427220), (4, 32570415), (5, 26056332), (6, 21713610), (9, 14475740), (10, 13028166), (12, 10856805), (15, 8685444), (18, 7237870), (20, 6514083), (23, 5664420), (30, 4342722), (36, 3618935), (45, 2895148), (46, 2832210), (60, 2171361), (69, 1888140), (90, 1447574), (92, 1416105), (115, 1132884), (138, 944070), (180, 723787), (207, 629380), (230, 566442), (276, 472035), (345, 377628), (414, 314690), (460, 283221), (690, 188814), (828, 157345), (1035, 125876), (1380, 94407), (2070, 62938), (4140, 31469)]