81850260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{2027}}^1$

素因数の和:2712

約数の個数: 48

約数和(自身を含む): 229634496

約数和(自身を除く): 147784236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 673, 1346, 2019, 2027, 2692, 3365, 4038, 4054, 6081, 6730, 8076, 8108, 10095, 10135, 12162, 13460, 20190, 20270, 24324, 30405, 40380, 40540, 60810, 121620, 1364171, 2728342, 4092513, 5456684, 6820855, 8185026, 13641710, 16370052, 20462565, 27283420, 40925130, 81850260]

約数ペア:

[(1, 81850260), (2, 40925130), (3, 27283420), (4, 20462565), (5, 16370052), (6, 13641710), (10, 8185026), (12, 6820855), (15, 5456684), (20, 4092513), (30, 2728342), (60, 1364171), (673, 121620), (1346, 60810), (2019, 40540), (2027, 40380), (2692, 30405), (3365, 24324), (4038, 20270), (4054, 20190), (6081, 13460), (6730, 12162), (8076, 10135), (8108, 10095)]