42045720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{350381}}^1$

素因数の和:350395

約数の個数: 32

約数和(自身を含む): 126137520

約数和(自身を除く): 84091800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 350381, 700762, 1051143, 1401524, 1751905, 2102286, 2803048, 3503810, 4204572, 5255715, 7007620, 8409144, 10511430, 14015240, 21022860, 42045720]

約数ペア:

[(1, 42045720), (2, 21022860), (3, 14015240), (4, 10511430), (5, 8409144), (6, 7007620), (8, 5255715), (10, 4204572), (12, 3503810), (15, 2803048), (20, 2102286), (24, 1751905), (30, 1401524), (40, 1051143), (60, 700762), (120, 350381)]