1518290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 2946240

約数和(自身を除く): 1427950

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 131, 190, 262, 305, 610, 655, 1159, 1310, 2318, 2489, 4978, 5795, 7991, 11590, 12445, 15982, 24890, 39955, 79910, 151829, 303658, 759145, 1518290]

約数ペア:

[(1, 1518290), (2, 759145), (5, 303658), (10, 151829), (19, 79910), (38, 39955), (61, 24890), (95, 15982), (122, 12445), (131, 11590), (190, 7991), (262, 5795), (305, 4978), (610, 2489), (655, 2318), (1159, 1310)]