202040820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1122449}}^1$

素因数の和:1122464

約数の個数: 36

約数和(自身を含む): 612857700

約数和(自身を除く): 410816880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1122449, 2244898, 3367347, 4489796, 5612245, 6734694, 10102041, 11224490, 13469388, 16836735, 20204082, 22448980, 33673470, 40408164, 50510205, 67346940, 101020410, 202040820]

約数ペア:

[(1, 202040820), (2, 101020410), (3, 67346940), (4, 50510205), (5, 40408164), (6, 33673470), (9, 22448980), (10, 20204082), (12, 16836735), (15, 13469388), (18, 11224490), (20, 10102041), (30, 6734694), (36, 5612245), (45, 4489796), (60, 3367347), (90, 2244898), (180, 1122449)]