128051310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251081}}^1$

素因数の和:251108

約数の個数: 32

約数和(自身を含む): 325402272

約数和(自身を除く): 197350962

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 251081, 502162, 753243, 1255405, 1506486, 2510810, 3766215, 4268377, 7532430, 8536754, 12805131, 21341885, 25610262, 42683770, 64025655, 128051310]

約数ペア:

[(1, 128051310), (2, 64025655), (3, 42683770), (5, 25610262), (6, 21341885), (10, 12805131), (15, 8536754), (17, 7532430), (30, 4268377), (34, 3766215), (51, 2510810), (85, 1506486), (102, 1255405), (170, 753243), (255, 502162), (510, 251081)]