245438460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1363547}}^1$

素因数の和:1363562

約数の個数: 36

約数和(自身を含む): 744497208

約数和(自身を除く): 499058748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1363547, 2727094, 4090641, 5454188, 6817735, 8181282, 12271923, 13635470, 16362564, 20453205, 24543846, 27270940, 40906410, 49087692, 61359615, 81812820, 122719230, 245438460]

約数ペア:

[(1, 245438460), (2, 122719230), (3, 81812820), (4, 61359615), (5, 49087692), (6, 40906410), (9, 27270940), (10, 24543846), (12, 20453205), (15, 16362564), (18, 13635470), (20, 12271923), (30, 8181282), (36, 6817735), (45, 5454188), (60, 4090641), (90, 2727094), (180, 1363547)]