71119980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{395111}}^1$

素因数の和:395126

約数の個数: 36

約数和(自身を含む): 215731152

約数和(自身を除く): 144611172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 395111, 790222, 1185333, 1580444, 1975555, 2370666, 3555999, 3951110, 4741332, 5926665, 7111998, 7902220, 11853330, 14223996, 17779995, 23706660, 35559990, 71119980]

約数ペア:

[(1, 71119980), (2, 35559990), (3, 23706660), (4, 17779995), (5, 14223996), (6, 11853330), (9, 7902220), (10, 7111998), (12, 5926665), (15, 4741332), (18, 3951110), (20, 3555999), (30, 2370666), (36, 1975555), (45, 1580444), (60, 1185333), (90, 790222), (180, 395111)]