145303560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{403621}}^1$

素因数の和:403638

約数の個数: 48

約数和(自身を含む): 472237740

約数和(自身を除く): 326934180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 403621, 807242, 1210863, 1614484, 2018105, 2421726, 3228968, 3632589, 4036210, 4843452, 6054315, 7265178, 8072420, 9686904, 12108630, 14530356, 16144840, 18162945, 24217260, 29060712, 36325890, 48434520, 72651780, 145303560]

約数ペア:

[(1, 145303560), (2, 72651780), (3, 48434520), (4, 36325890), (5, 29060712), (6, 24217260), (8, 18162945), (9, 16144840), (10, 14530356), (12, 12108630), (15, 9686904), (18, 8072420), (20, 7265178), (24, 6054315), (30, 4843452), (36, 4036210), (40, 3632589), (45, 3228968), (60, 2421726), (72, 2018105), (90, 1614484), (120, 1210863), (180, 807242), (360, 403621)]