131493090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{20773}}^1$

素因数の和:20994

約数の個数: 32

約数和(自身を含む): 317094336

約数和(自身を除く): 185601246

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 6330, 20773, 41546, 62319, 103865, 124638, 207730, 311595, 623190, 4383103, 8766206, 13149309, 21915515, 26298618, 43831030, 65746545, 131493090]

約数ペア:

[(1, 131493090), (2, 65746545), (3, 43831030), (5, 26298618), (6, 21915515), (10, 13149309), (15, 8766206), (30, 4383103), (211, 623190), (422, 311595), (633, 207730), (1055, 124638), (1266, 103865), (2110, 62319), (3165, 41546), (6330, 20773)]