65820420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{365669}}^1$

素因数の和:365684

約数の個数: 36

約数和(自身を含む): 199655820

約数和(自身を除く): 133835400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 365669, 731338, 1097007, 1462676, 1828345, 2194014, 3291021, 3656690, 4388028, 5485035, 6582042, 7313380, 10970070, 13164084, 16455105, 21940140, 32910210, 65820420]

約数ペア:

[(1, 65820420), (2, 32910210), (3, 21940140), (4, 16455105), (5, 13164084), (6, 10970070), (9, 7313380), (10, 6582042), (12, 5485035), (15, 4388028), (18, 3656690), (20, 3291021), (30, 2194014), (36, 1828345), (45, 1462676), (60, 1097007), (90, 731338), (180, 365669)]