72728820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{134683}}^1$

素因数の和:134701

約数の個数: 48

約数和(自身を含む): 226269120

約数和(自身を除く): 153540300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 134683, 269366, 404049, 538732, 673415, 808098, 1212147, 1346830, 1616196, 2020245, 2424294, 2693660, 3636441, 4040490, 4848588, 6060735, 7272882, 8080980, 12121470, 14545764, 18182205, 24242940, 36364410, 72728820]

約数ペア:

[(1, 72728820), (2, 36364410), (3, 24242940), (4, 18182205), (5, 14545764), (6, 12121470), (9, 8080980), (10, 7272882), (12, 6060735), (15, 4848588), (18, 4040490), (20, 3636441), (27, 2693660), (30, 2424294), (36, 2020245), (45, 1616196), (54, 1346830), (60, 1212147), (90, 808098), (108, 673415), (135, 538732), (180, 404049), (270, 269366), (540, 134683)]