31318950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16061}}^1$

素因数の和:16089

約数の個数: 48

約数和(自身を含む): 83650896

約数和(自身を除く): 52331946

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 16061, 32122, 48183, 80305, 96366, 160610, 208793, 240915, 401525, 417586, 481830, 626379, 803050, 1043965, 1204575, 1252758, 2087930, 2409150, 3131895, 5219825, 6263790, 10439650, 15659475, 31318950]

約数ペア:

[(1, 31318950), (2, 15659475), (3, 10439650), (5, 6263790), (6, 5219825), (10, 3131895), (13, 2409150), (15, 2087930), (25, 1252758), (26, 1204575), (30, 1043965), (39, 803050), (50, 626379), (65, 481830), (75, 417586), (78, 401525), (130, 240915), (150, 208793), (195, 160610), (325, 96366), (390, 80305), (650, 48183), (975, 32122), (1950, 16061)]