1519539420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3617951}}^1$

素因数の和:3617970

約数の個数: 48

約数和(自身を含む): 4862527488

約数和(自身を除く): 3342988068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3617951, 7235902, 10853853, 14471804, 18089755, 21707706, 25325657, 36179510, 43415412, 50651314, 54269265, 72359020, 75976971, 101302628, 108538530, 126628285, 151953942, 217077060, 253256570, 303907884, 379884855, 506513140, 759769710, 1519539420]

約数ペア:

[(1, 1519539420), (2, 759769710), (3, 506513140), (4, 379884855), (5, 303907884), (6, 253256570), (7, 217077060), (10, 151953942), (12, 126628285), (14, 108538530), (15, 101302628), (20, 75976971), (21, 72359020), (28, 54269265), (30, 50651314), (35, 43415412), (42, 36179510), (60, 25325657), (70, 21707706), (84, 18089755), (105, 14471804), (140, 10853853), (210, 7235902), (420, 3617951)]