31305042

素因数分解:

$2^1\times 3^4\times {\mathrm{173}}^1\times {\mathrm{1117}}^1$

素因数の和:1304

約数の個数: 40

約数和(自身を含む): 70615116

約数和(自身を除く): 39310074

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 173, 346, 519, 1038, 1117, 1557, 2234, 3114, 3351, 4671, 6702, 9342, 10053, 14013, 20106, 28026, 30159, 60318, 90477, 180954, 193241, 386482, 579723, 1159446, 1739169, 3478338, 5217507, 10435014, 15652521, 31305042]

約数ペア:

[(1, 31305042), (2, 15652521), (3, 10435014), (6, 5217507), (9, 3478338), (18, 1739169), (27, 1159446), (54, 579723), (81, 386482), (162, 193241), (173, 180954), (346, 90477), (519, 60318), (1038, 30159), (1117, 28026), (1557, 20106), (2234, 14013), (3114, 10053), (3351, 9342), (4671, 6702)]