180821580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{31069}}^1$

素因数の和:31178

約数の個数: 48

約数和(自身を含む): 511536480

約数和(自身を除く): 330714900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 31069, 62138, 93207, 124276, 155345, 186414, 310690, 372828, 466035, 621380, 932070, 1864140, 3013693, 6027386, 9041079, 12054772, 15068465, 18082158, 30136930, 36164316, 45205395, 60273860, 90410790, 180821580]

約数ペア:

[(1, 180821580), (2, 90410790), (3, 60273860), (4, 45205395), (5, 36164316), (6, 30136930), (10, 18082158), (12, 15068465), (15, 12054772), (20, 9041079), (30, 6027386), (60, 3013693), (97, 1864140), (194, 932070), (291, 621380), (388, 466035), (485, 372828), (582, 310690), (970, 186414), (1164, 155345), (1455, 124276), (1940, 93207), (2910, 62138), (5820, 31069)]