81015960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{675133}}^1$

素因数の和:675147

約数の個数: 32

約数和(自身を含む): 243048240

約数和(自身を除く): 162032280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 675133, 1350266, 2025399, 2700532, 3375665, 4050798, 5401064, 6751330, 8101596, 10126995, 13502660, 16203192, 20253990, 27005320, 40507980, 81015960]

約数ペア:

[(1, 81015960), (2, 40507980), (3, 27005320), (4, 20253990), (5, 16203192), (6, 13502660), (8, 10126995), (10, 8101596), (12, 6751330), (15, 5401064), (20, 4050798), (24, 3375665), (30, 2700532), (40, 2025399), (60, 1350266), (120, 675133)]