159530990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{1811}}^1$

素因数の和:2224

約数の個数: 32

約数和(自身を含む): 300589056

約数和(自身を除く): 141058066

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 383, 766, 1811, 1915, 3622, 3830, 8809, 9055, 17618, 18110, 41653, 44045, 83306, 88090, 208265, 416530, 693613, 1387226, 3468065, 6936130, 15953099, 31906198, 79765495, 159530990]

約数ペア:

[(1, 159530990), (2, 79765495), (5, 31906198), (10, 15953099), (23, 6936130), (46, 3468065), (115, 1387226), (230, 693613), (383, 416530), (766, 208265), (1811, 88090), (1915, 83306), (3622, 44045), (3830, 41653), (8809, 18110), (9055, 17618)]