83330820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1721}}^1$

素因数の和:2005

約数の個数: 72

約数和(自身を含む): 253857240

約数和(自身を除く): 170526420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 807, 1076, 1345, 1614, 1721, 2421, 2690, 3228, 3442, 4035, 4842, 5163, 5380, 6884, 8070, 8605, 9684, 10326, 12105, 15489, 16140, 17210, 20652, 24210, 25815, 30978, 34420, 48420, 51630, 61956, 77445, 103260, 154890, 309780, 462949, 925898, 1388847, 1851796, 2314745, 2777694, 4166541, 4629490, 5555388, 6944235, 8333082, 9258980, 13888470, 16666164, 20832705, 27776940, 41665410, 83330820]

約数ペア:

[(1, 83330820), (2, 41665410), (3, 27776940), (4, 20832705), (5, 16666164), (6, 13888470), (9, 9258980), (10, 8333082), (12, 6944235), (15, 5555388), (18, 4629490), (20, 4166541), (30, 2777694), (36, 2314745), (45, 1851796), (60, 1388847), (90, 925898), (180, 462949), (269, 309780), (538, 154890), (807, 103260), (1076, 77445), (1345, 61956), (1614, 51630), (1721, 48420), (2421, 34420), (2690, 30978), (3228, 25815), (3442, 24210), (4035, 20652), (4842, 17210), (5163, 16140), (5380, 15489), (6884, 12105), (8070, 10326), (8605, 9684)]