289968180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{11213}}^1$

素因数の和:11656

約数の個数: 48

約数和(自身を含む): 813867264

約数和(自身を除く): 523899084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 431, 862, 1293, 1724, 2155, 2586, 4310, 5172, 6465, 8620, 11213, 12930, 22426, 25860, 33639, 44852, 56065, 67278, 112130, 134556, 168195, 224260, 336390, 672780, 4832803, 9665606, 14498409, 19331212, 24164015, 28996818, 48328030, 57993636, 72492045, 96656060, 144984090, 289968180]

約数ペア:

[(1, 289968180), (2, 144984090), (3, 96656060), (4, 72492045), (5, 57993636), (6, 48328030), (10, 28996818), (12, 24164015), (15, 19331212), (20, 14498409), (30, 9665606), (60, 4832803), (431, 672780), (862, 336390), (1293, 224260), (1724, 168195), (2155, 134556), (2586, 112130), (4310, 67278), (5172, 56065), (6465, 44852), (8620, 33639), (11213, 25860), (12930, 22426)]