290982420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1616569}}^1$

素因数の和:1616584

約数の個数: 36

約数和(自身を含む): 882647220

約数和(自身を除く): 591664800

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1616569, 3233138, 4849707, 6466276, 8082845, 9699414, 14549121, 16165690, 19398828, 24248535, 29098242, 32331380, 48497070, 58196484, 72745605, 96994140, 145491210, 290982420]

約数ペア:

[(1, 290982420), (2, 145491210), (3, 96994140), (4, 72745605), (5, 58196484), (6, 48497070), (9, 32331380), (10, 29098242), (12, 24248535), (15, 19398828), (18, 16165690), (20, 14549121), (30, 9699414), (36, 8082845), (45, 6466276), (60, 4849707), (90, 3233138), (180, 1616569)]