31355190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2543}}^1$

素因数の和:2693

約数の個数: 48

約数和(自身を含む): 82150848

約数和(自身を除く): 50795658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 822, 1233, 1370, 2055, 2466, 2543, 4110, 5086, 6165, 7629, 12330, 12715, 15258, 22887, 25430, 38145, 45774, 76290, 114435, 228870, 348391, 696782, 1045173, 1741955, 2090346, 3135519, 3483910, 5225865, 6271038, 10451730, 15677595, 31355190]

約数ペア:

[(1, 31355190), (2, 15677595), (3, 10451730), (5, 6271038), (6, 5225865), (9, 3483910), (10, 3135519), (15, 2090346), (18, 1741955), (30, 1045173), (45, 696782), (90, 348391), (137, 228870), (274, 114435), (411, 76290), (685, 45774), (822, 38145), (1233, 25430), (1370, 22887), (2055, 15258), (2466, 12715), (2543, 12330), (4110, 7629), (5086, 6165)]