73139580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{406331}}^1$

素因数の和:406346

約数の個数: 36

約数和(自身を含む): 221857272

約数和(自身を除く): 148717692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 406331, 812662, 1218993, 1625324, 2031655, 2437986, 3656979, 4063310, 4875972, 6094965, 7313958, 8126620, 12189930, 14627916, 18284895, 24379860, 36569790, 73139580]

約数ペア:

[(1, 73139580), (2, 36569790), (3, 24379860), (4, 18284895), (5, 14627916), (6, 12189930), (9, 8126620), (10, 7313958), (12, 6094965), (15, 4875972), (18, 4063310), (20, 3656979), (30, 2437986), (36, 2031655), (45, 1625324), (60, 1218993), (90, 812662), (180, 406331)]